Home / 42,270.59-58,331.08-23,406.50

Finding the Fourth Proportional to 42,270.59, 58,331.08 and 23,406.50

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Solution

The fourth proportional to 42,270.59, 58,331.08 and 23,406.50 is: 32,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,270.59 : 58,331.08 = 23,406.50 : x
  2. Step 2: Convert to fraction form
    42,270.59/58,331.08 = 23,406.50/x
  3. Step 3: Cross multiply
    42,270.59x = 58,331.08 × 23,406.50
  4. Step 4: Simplify right side
    42,270.59x = 1,365,326,424.02
  5. Step 5: Solve for x
    x = 1,365,326,424.02/42,270.59
  6. Step 6: Final answer
    x = 32,299.68

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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.