Home / 26,454.71-39,656.74-9,810.29

Finding the Fourth Proportional to 26,454.71, 39,656.74 and 9,810.29

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Solution

The fourth proportional to 26,454.71, 39,656.74 and 9,810.29 is: 14,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,454.71 : 39,656.74 = 9,810.29 : x
  2. Step 2: Convert to fraction form
    26,454.71/39,656.74 = 9,810.29/x
  3. Step 3: Cross multiply
    26,454.71x = 39,656.74 × 9,810.29
  4. Step 4: Simplify right side
    26,454.71x = 389,044,119.85
  5. Step 5: Solve for x
    x = 389,044,119.85/26,454.71
  6. Step 6: Final answer
    x = 14,706.04

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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.