Home / 9,411.04-14,116.02-4,220.56

Finding the Fourth Proportional to 9,411.04, 14,116.02 and 4,220.56

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Solution

The fourth proportional to 9,411.04, 14,116.02 and 4,220.56 is: 6,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.04 : 14,116.02 = 4,220.56 : x
  2. Step 2: Convert to fraction form
    9,411.04/14,116.02 = 4,220.56/x
  3. Step 3: Cross multiply
    9,411.04x = 14,116.02 × 4,220.56
  4. Step 4: Simplify right side
    9,411.04x = 59,577,509.37
  5. Step 5: Solve for x
    x = 59,577,509.37/9,411.04
  6. Step 6: Final answer
    x = 6,330.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.