Home / 25,649.72-35,397.21-16,090.01

Finding the Fourth Proportional to 25,649.72, 35,397.21 and 16,090.01

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Solution

The fourth proportional to 25,649.72, 35,397.21 and 16,090.01 is: 22,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,649.72 : 35,397.21 = 16,090.01 : x
  2. Step 2: Convert to fraction form
    25,649.72/35,397.21 = 16,090.01/x
  3. Step 3: Cross multiply
    25,649.72x = 35,397.21 × 16,090.01
  4. Step 4: Simplify right side
    25,649.72x = 569,541,358.29
  5. Step 5: Solve for x
    x = 569,541,358.29/25,649.72
  6. Step 6: Final answer
    x = 22,204.59

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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.