Home / 52,426.23-78,640.26-17,366.81

Finding the Fourth Proportional to 52,426.23, 78,640.26 and 17,366.81

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Solution

The fourth proportional to 52,426.23, 78,640.26 and 17,366.81 is: 26,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426.23 : 78,640.26 = 17,366.81 : x
  2. Step 2: Convert to fraction form
    52,426.23/78,640.26 = 17,366.81/x
  3. Step 3: Cross multiply
    52,426.23x = 78,640.26 × 17,366.81
  4. Step 4: Simplify right side
    52,426.23x = 1,365,730,060.57
  5. Step 5: Solve for x
    x = 1,365,730,060.57/52,426.23
  6. Step 6: Final answer
    x = 26,050.51

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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.