Home / 10,606.76-14,642.16-6,630.44

Finding the Fourth Proportional to 10,606.76, 14,642.16 and 6,630.44

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Solution

The fourth proportional to 10,606.76, 14,642.16 and 6,630.44 is: 9,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606.76 : 14,642.16 = 6,630.44 : x
  2. Step 2: Convert to fraction form
    10,606.76/14,642.16 = 6,630.44/x
  3. Step 3: Cross multiply
    10,606.76x = 14,642.16 × 6,630.44
  4. Step 4: Simplify right side
    10,606.76x = 97,083,963.35
  5. Step 5: Solve for x
    x = 97,083,963.35/10,606.76
  6. Step 6: Final answer
    x = 9,153.03

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Half scale
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Double scale
Find fourth proportional to 10,607.76, 14,643.54 and 6,631.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.