Home / 26,070.72-39,108.38-7,350.92

Finding the Fourth Proportional to 26,070.72, 39,108.38 and 7,350.92

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Solution

The fourth proportional to 26,070.72, 39,108.38 and 7,350.92 is: 11,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,070.72 : 39,108.38 = 7,350.92 : x
  2. Step 2: Convert to fraction form
    26,070.72/39,108.38 = 7,350.92/x
  3. Step 3: Cross multiply
    26,070.72x = 39,108.38 × 7,350.92
  4. Step 4: Simplify right side
    26,070.72x = 287,482,572.71
  5. Step 5: Solve for x
    x = 287,482,572.71/26,070.72
  6. Step 6: Final answer
    x = 11,027.03

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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.