Home / 42,392.76-58,502.26-26,486.46

Finding the Fourth Proportional to 42,392.76, 58,502.26 and 26,486.46

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Solution

The fourth proportional to 42,392.76, 58,502.26 and 26,486.46 is: 36,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,392.76 : 58,502.26 = 26,486.46 : x
  2. Step 2: Convert to fraction form
    42,392.76/58,502.26 = 26,486.46/x
  3. Step 3: Cross multiply
    42,392.76x = 58,502.26 × 26,486.46
  4. Step 4: Simplify right side
    42,392.76x = 1,549,517,769.40
  5. Step 5: Solve for x
    x = 1,549,517,769.40/42,392.76
  6. Step 6: Final answer
    x = 36,551.47

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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.