Home / 38,856.87-58,276.60-15,165.05

Finding the Fourth Proportional to 38,856.87, 58,276.60 and 15,165.05

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Solution

The fourth proportional to 38,856.87, 58,276.60 and 15,165.05 is: 22,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,856.87 : 58,276.60 = 15,165.05 : x
  2. Step 2: Convert to fraction form
    38,856.87/58,276.60 = 15,165.05/x
  3. Step 3: Cross multiply
    38,856.87x = 58,276.60 × 15,165.05
  4. Step 4: Simplify right side
    38,856.87x = 883,767,223.53
  5. Step 5: Solve for x
    x = 883,767,223.53/38,856.87
  6. Step 6: Final answer
    x = 22,744.17

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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.