Home / 39,779.04-54,903.46-25,233.84

Finding the Fourth Proportional to 39,779.04, 54,903.46 and 25,233.84

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Solution

The fourth proportional to 39,779.04, 54,903.46 and 25,233.84 is: 34,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,779.04 : 54,903.46 = 25,233.84 : x
  2. Step 2: Convert to fraction form
    39,779.04/54,903.46 = 25,233.84/x
  3. Step 3: Cross multiply
    39,779.04x = 54,903.46 × 25,233.84
  4. Step 4: Simplify right side
    39,779.04x = 1,385,425,125.09
  5. Step 5: Solve for x
    x = 1,385,425,125.09/39,779.04
  6. Step 6: Final answer
    x = 34,828.02

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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.