Home / 23,403.28-32,279.60-14,897.02

Finding the Fourth Proportional to 23,403.28, 32,279.60 and 14,897.02

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Solution

The fourth proportional to 23,403.28, 32,279.60 and 14,897.02 is: 20,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,403.28 : 32,279.60 = 14,897.02 : x
  2. Step 2: Convert to fraction form
    23,403.28/32,279.60 = 14,897.02/x
  3. Step 3: Cross multiply
    23,403.28x = 32,279.60 × 14,897.02
  4. Step 4: Simplify right side
    23,403.28x = 480,869,846.79
  5. Step 5: Solve for x
    x = 480,869,846.79/23,403.28
  6. Step 6: Final answer
    x = 20,547.11

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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.