Home / 42,023.07-57,992.09-24,117.62

Finding the Fourth Proportional to 42,023.07, 57,992.09 and 24,117.62

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Solution

The fourth proportional to 42,023.07, 57,992.09 and 24,117.62 is: 33,282.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,023.07 : 57,992.09 = 24,117.62 : x
  2. Step 2: Convert to fraction form
    42,023.07/57,992.09 = 24,117.62/x
  3. Step 3: Cross multiply
    42,023.07x = 57,992.09 × 24,117.62
  4. Step 4: Simplify right side
    42,023.07x = 1,398,630,779.08
  5. Step 5: Solve for x
    x = 1,398,630,779.08/42,023.07
  6. Step 6: Final answer
    x = 33,282.45

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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.