Home / 39,441.60-54,398.64-25,295.52

Finding the Fourth Proportional to 39,441.60, 54,398.64 and 25,295.52

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Solution

The fourth proportional to 39,441.60, 54,398.64 and 25,295.52 is: 34,888.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,441.60 : 54,398.64 = 25,295.52 : x
  2. Step 2: Convert to fraction form
    39,441.60/54,398.64 = 25,295.52/x
  3. Step 3: Cross multiply
    39,441.60x = 54,398.64 × 25,295.52
  4. Step 4: Simplify right side
    39,441.60x = 1,376,041,886.09
  5. Step 5: Solve for x
    x = 1,376,041,886.09/39,441.60
  6. Step 6: Final answer
    x = 34,888.08

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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.