Home / 42,686.97-58,904.76-24,779.07

Finding the Fourth Proportional to 42,686.97, 58,904.76 and 24,779.07

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Solution

The fourth proportional to 42,686.97, 58,904.76 and 24,779.07 is: 34,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,686.97 : 58,904.76 = 24,779.07 : x
  2. Step 2: Convert to fraction form
    42,686.97/58,904.76 = 24,779.07/x
  3. Step 3: Cross multiply
    42,686.97x = 58,904.76 × 24,779.07
  4. Step 4: Simplify right side
    42,686.97x = 1,459,605,171.37
  5. Step 5: Solve for x
    x = 1,459,605,171.37/42,686.97
  6. Step 6: Final answer
    x = 34,193.23

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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.