Home / 56,415.17-84,624.57-16,972.62

Finding the Fourth Proportional to 56,415.17, 84,624.57 and 16,972.62

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Solution

The fourth proportional to 56,415.17, 84,624.57 and 16,972.62 is: 25,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,415.17 : 84,624.57 = 16,972.62 : x
  2. Step 2: Convert to fraction form
    56,415.17/84,624.57 = 16,972.62/x
  3. Step 3: Cross multiply
    56,415.17x = 84,624.57 × 16,972.62
  4. Step 4: Simplify right side
    56,415.17x = 1,436,300,669.27
  5. Step 5: Solve for x
    x = 1,436,300,669.27/56,415.17
  6. Step 6: Final answer
    x = 25,459.48

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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.