Home / 26,431.17-36,475.53-14,493.81

Finding the Fourth Proportional to 26,431.17, 36,475.53 and 14,493.81

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Solution

The fourth proportional to 26,431.17, 36,475.53 and 14,493.81 is: 20,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431.17 : 36,475.53 = 14,493.81 : x
  2. Step 2: Convert to fraction form
    26,431.17/36,475.53 = 14,493.81/x
  3. Step 3: Cross multiply
    26,431.17x = 36,475.53 × 14,493.81
  4. Step 4: Simplify right side
    26,431.17x = 528,669,401.47
  5. Step 5: Solve for x
    x = 528,669,401.47/26,431.17
  6. Step 6: Final answer
    x = 20,001.74

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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.