Home / 26,370.68-39,560.13-8,597.21

Finding the Fourth Proportional to 26,370.68, 39,560.13 and 8,597.21

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Solution

The fourth proportional to 26,370.68, 39,560.13 and 8,597.21 is: 12,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,370.68 : 39,560.13 = 8,597.21 : x
  2. Step 2: Convert to fraction form
    26,370.68/39,560.13 = 8,597.21/x
  3. Step 3: Cross multiply
    26,370.68x = 39,560.13 × 8,597.21
  4. Step 4: Simplify right side
    26,370.68x = 340,106,547.44
  5. Step 5: Solve for x
    x = 340,106,547.44/26,370.68
  6. Step 6: Final answer
    x = 12,897.15

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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.