Home / 58,292.20-80,440.92-34,426.54

Finding the Fourth Proportional to 58,292.20, 80,440.92 and 34,426.54

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Solution

The fourth proportional to 58,292.20, 80,440.92 and 34,426.54 is: 47,507.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,292.20 : 80,440.92 = 34,426.54 : x
  2. Step 2: Convert to fraction form
    58,292.20/80,440.92 = 34,426.54/x
  3. Step 3: Cross multiply
    58,292.20x = 80,440.92 × 34,426.54
  4. Step 4: Simplify right side
    58,292.20x = 2,769,302,550.02
  5. Step 5: Solve for x
    x = 2,769,302,550.02/58,292.20
  6. Step 6: Final answer
    x = 47,507.26

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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.