Home / 14,725.60-22,088.40-9,476.80

Finding the Fourth Proportional to 14,725.60, 22,088.40 and 9,476.80

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Solution

The fourth proportional to 14,725.60, 22,088.40 and 9,476.80 is: 14,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,725.60 : 22,088.40 = 9,476.80 : x
  2. Step 2: Convert to fraction form
    14,725.60/22,088.40 = 9,476.80/x
  3. Step 3: Cross multiply
    14,725.60x = 22,088.40 × 9,476.80
  4. Step 4: Simplify right side
    14,725.60x = 209,327,349.12
  5. Step 5: Solve for x
    x = 209,327,349.12/14,725.60
  6. Step 6: Final answer
    x = 14,215.20

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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.