Home / 26,395.49-39,589.10-8,626.01

Finding the Fourth Proportional to 26,395.49, 39,589.10 and 8,626.01

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Solution

The fourth proportional to 26,395.49, 39,589.10 and 8,626.01 is: 12,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,395.49 : 39,589.10 = 8,626.01 : x
  2. Step 2: Convert to fraction form
    26,395.49/39,589.10 = 8,626.01/x
  3. Step 3: Cross multiply
    26,395.49x = 39,589.10 × 8,626.01
  4. Step 4: Simplify right side
    26,395.49x = 341,495,808.71
  5. Step 5: Solve for x
    x = 341,495,808.71/26,395.49
  6. Step 6: Final answer
    x = 12,937.66

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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.