Home / 13,053.48-18,023.17-8,024.45

Finding the Fourth Proportional to 13,053.48, 18,023.17 and 8,024.45

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Solution

The fourth proportional to 13,053.48, 18,023.17 and 8,024.45 is: 11,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.48 : 18,023.17 = 8,024.45 : x
  2. Step 2: Convert to fraction form
    13,053.48/18,023.17 = 8,024.45/x
  3. Step 3: Cross multiply
    13,053.48x = 18,023.17 × 8,024.45
  4. Step 4: Simplify right side
    13,053.48x = 144,625,908.81
  5. Step 5: Solve for x
    x = 144,625,908.81/13,053.48
  6. Step 6: Final answer
    x = 11,079.49

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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.