Home / 24,012.47-33,139.09-13,403.70

Finding the Fourth Proportional to 24,012.47, 33,139.09 and 13,403.70

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Solution

The fourth proportional to 24,012.47, 33,139.09 and 13,403.70 is: 18,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,012.47 : 33,139.09 = 13,403.70 : x
  2. Step 2: Convert to fraction form
    24,012.47/33,139.09 = 13,403.70/x
  3. Step 3: Cross multiply
    24,012.47x = 33,139.09 × 13,403.70
  4. Step 4: Simplify right side
    24,012.47x = 444,186,420.63
  5. Step 5: Solve for x
    x = 444,186,420.63/24,012.47
  6. Step 6: Final answer
    x = 18,498.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.