Home / 9,426.26-14,139.30-5,729.51

Finding the Fourth Proportional to 9,426.26, 14,139.30 and 5,729.51

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Solution

The fourth proportional to 9,426.26, 14,139.30 and 5,729.51 is: 8,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.26 : 14,139.30 = 5,729.51 : x
  2. Step 2: Convert to fraction form
    9,426.26/14,139.30 = 5,729.51/x
  3. Step 3: Cross multiply
    9,426.26x = 14,139.30 × 5,729.51
  4. Step 4: Simplify right side
    9,426.26x = 81,011,260.74
  5. Step 5: Solve for x
    x = 81,011,260.74/9,426.26
  6. Step 6: Final answer
    x = 8,594.21

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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.