Home / 42,292.53-58,357.80-23,430.87

Finding the Fourth Proportional to 42,292.53, 58,357.80 and 23,430.87

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Solution

The fourth proportional to 42,292.53, 58,357.80 and 23,430.87 is: 32,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,292.53 : 58,357.80 = 23,430.87 : x
  2. Step 2: Convert to fraction form
    42,292.53/58,357.80 = 23,430.87/x
  3. Step 3: Cross multiply
    42,292.53x = 58,357.80 × 23,430.87
  4. Step 4: Simplify right side
    42,292.53x = 1,367,374,025.29
  5. Step 5: Solve for x
    x = 1,367,374,025.29/42,292.53
  6. Step 6: Final answer
    x = 32,331.34

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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.