Home / 56,267.57-77,578.67-36,088.85

Finding the Fourth Proportional to 56,267.57, 77,578.67 and 36,088.85

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Solution

The fourth proportional to 56,267.57, 77,578.67 and 36,088.85 is: 49,757.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267.57 : 77,578.67 = 36,088.85 : x
  2. Step 2: Convert to fraction form
    56,267.57/77,578.67 = 36,088.85/x
  3. Step 3: Cross multiply
    56,267.57x = 77,578.67 × 36,088.85
  4. Step 4: Simplify right side
    56,267.57x = 2,799,724,416.49
  5. Step 5: Solve for x
    x = 2,799,724,416.49/56,267.57
  6. Step 6: Final answer
    x = 49,757.34

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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.