Home / 9,359.10-14,038.65-8,812.35

Finding the Fourth Proportional to 9,359.10, 14,038.65 and 8,812.35

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Solution

The fourth proportional to 9,359.10, 14,038.65 and 8,812.35 is: 13,218.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359.10 : 14,038.65 = 8,812.35 : x
  2. Step 2: Convert to fraction form
    9,359.10/14,038.65 = 8,812.35/x
  3. Step 3: Cross multiply
    9,359.10x = 14,038.65 × 8,812.35
  4. Step 4: Simplify right side
    9,359.10x = 123,713,497.33
  5. Step 5: Solve for x
    x = 123,713,497.33/9,359.10
  6. Step 6: Final answer
    x = 13,218.53

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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.