Home / 26,431.74-36,477.47-17,463.52

Finding the Fourth Proportional to 26,431.74, 36,477.47 and 17,463.52

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Solution

The fourth proportional to 26,431.74, 36,477.47 and 17,463.52 is: 24,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431.74 : 36,477.47 = 17,463.52 : x
  2. Step 2: Convert to fraction form
    26,431.74/36,477.47 = 17,463.52/x
  3. Step 3: Cross multiply
    26,431.74x = 36,477.47 × 17,463.52
  4. Step 4: Simplify right side
    26,431.74x = 637,024,848.38
  5. Step 5: Solve for x
    x = 637,024,848.38/26,431.74
  6. Step 6: Final answer
    x = 24,100.75

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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.