Home / 56,677.50-85,019.76-17,237.52

Finding the Fourth Proportional to 56,677.50, 85,019.76 and 17,237.52

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Solution

The fourth proportional to 56,677.50, 85,019.76 and 17,237.52 is: 25,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,677.50 : 85,019.76 = 17,237.52 : x
  2. Step 2: Convert to fraction form
    56,677.50/85,019.76 = 17,237.52/x
  3. Step 3: Cross multiply
    56,677.50x = 85,019.76 × 17,237.52
  4. Step 4: Simplify right side
    56,677.50x = 1,465,529,813.40
  5. Step 5: Solve for x
    x = 1,465,529,813.40/56,677.50
  6. Step 6: Final answer
    x = 25,857.35

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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.