Home / 42,346.48-58,442.40-23,487.16

Finding the Fourth Proportional to 42,346.48, 58,442.40 and 23,487.16

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Solution

The fourth proportional to 42,346.48, 58,442.40 and 23,487.16 is: 32,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,346.48 : 58,442.40 = 23,487.16 : x
  2. Step 2: Convert to fraction form
    42,346.48/58,442.40 = 23,487.16/x
  3. Step 3: Cross multiply
    42,346.48x = 58,442.40 × 23,487.16
  4. Step 4: Simplify right side
    42,346.48x = 1,372,645,999.58
  5. Step 5: Solve for x
    x = 1,372,645,999.58/42,346.48
  6. Step 6: Final answer
    x = 32,414.64

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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.