Home / 26,455.92-36,510.81-17,487.87

Finding the Fourth Proportional to 26,455.92, 36,510.81 and 17,487.87

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Solution

The fourth proportional to 26,455.92, 36,510.81 and 17,487.87 is: 24,134.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455.92 : 36,510.81 = 17,487.87 : x
  2. Step 2: Convert to fraction form
    26,455.92/36,510.81 = 17,487.87/x
  3. Step 3: Cross multiply
    26,455.92x = 36,510.81 × 17,487.87
  4. Step 4: Simplify right side
    26,455.92x = 638,496,298.87
  5. Step 5: Solve for x
    x = 638,496,298.87/26,455.92
  6. Step 6: Final answer
    x = 24,134.34

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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.