Home / 25,614.01-38,407.65-12,091.06

Finding the Fourth Proportional to 25,614.01, 38,407.65 and 12,091.06

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Solution

The fourth proportional to 25,614.01, 38,407.65 and 12,091.06 is: 18,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614.01 : 38,407.65 = 12,091.06 : x
  2. Step 2: Convert to fraction form
    25,614.01/38,407.65 = 12,091.06/x
  3. Step 3: Cross multiply
    25,614.01x = 38,407.65 × 12,091.06
  4. Step 4: Simplify right side
    25,614.01x = 464,389,200.61
  5. Step 5: Solve for x
    x = 464,389,200.61/25,614.01
  6. Step 6: Final answer
    x = 18,130.28

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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.