Home / 56,318.24-84,465.12-16,864.76

Finding the Fourth Proportional to 56,318.24, 84,465.12 and 16,864.76

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Solution

The fourth proportional to 56,318.24, 84,465.12 and 16,864.76 is: 25,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,318.24 : 84,465.12 = 16,864.76 : x
  2. Step 2: Convert to fraction form
    56,318.24/84,465.12 = 16,864.76/x
  3. Step 3: Cross multiply
    56,318.24x = 84,465.12 × 16,864.76
  4. Step 4: Simplify right side
    56,318.24x = 1,424,483,977.17
  5. Step 5: Solve for x
    x = 1,424,483,977.17/56,318.24
  6. Step 6: Final answer
    x = 25,293.47

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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.