Home / 10,607.00-14,637.74-6,630.45

Finding the Fourth Proportional to 10,607.00, 14,637.74 and 6,630.45

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Solution

The fourth proportional to 10,607.00, 14,637.74 and 6,630.45 is: 9,150.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607.00 : 14,637.74 = 6,630.45 : x
  2. Step 2: Convert to fraction form
    10,607.00/14,637.74 = 6,630.45/x
  3. Step 3: Cross multiply
    10,607.00x = 14,637.74 × 6,630.45
  4. Step 4: Simplify right side
    10,607.00x = 97,054,770.03
  5. Step 5: Solve for x
    x = 97,054,770.03/10,607.00
  6. Step 6: Final answer
    x = 9,150.07

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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.