Home / 26,460.30-39,680.19-13,303.47

Finding the Fourth Proportional to 26,460.30, 39,680.19 and 13,303.47

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Solution

The fourth proportional to 26,460.30, 39,680.19 and 13,303.47 is: 19,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460.30 : 39,680.19 = 13,303.47 : x
  2. Step 2: Convert to fraction form
    26,460.30/39,680.19 = 13,303.47/x
  3. Step 3: Cross multiply
    26,460.30x = 39,680.19 × 13,303.47
  4. Step 4: Simplify right side
    26,460.30x = 527,884,217.26
  5. Step 5: Solve for x
    x = 527,884,217.26/26,460.30
  6. Step 6: Final answer
    x = 19,950.05

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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.