Home / 26,573.67-39,864.15-9,038.79

Finding the Fourth Proportional to 26,573.67, 39,864.15 and 9,038.79

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Solution

The fourth proportional to 26,573.67, 39,864.15 and 9,038.79 is: 13,559.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573.67 : 39,864.15 = 9,038.79 : x
  2. Step 2: Convert to fraction form
    26,573.67/39,864.15 = 9,038.79/x
  3. Step 3: Cross multiply
    26,573.67x = 39,864.15 × 9,038.79
  4. Step 4: Simplify right side
    26,573.67x = 360,323,680.38
  5. Step 5: Solve for x
    x = 360,323,680.38/26,573.67
  6. Step 6: Final answer
    x = 13,559.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.