Home / 24,663.11-34,039.53-13,911.28

Finding the Fourth Proportional to 24,663.11, 34,039.53 and 13,911.28

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Solution

The fourth proportional to 24,663.11, 34,039.53 and 13,911.28 is: 19,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,663.11 : 34,039.53 = 13,911.28 : x
  2. Step 2: Convert to fraction form
    24,663.11/34,039.53 = 13,911.28/x
  3. Step 3: Cross multiply
    24,663.11x = 34,039.53 × 13,911.28
  4. Step 4: Simplify right side
    24,663.11x = 473,533,347.80
  5. Step 5: Solve for x
    x = 473,533,347.80/24,663.11
  6. Step 6: Final answer
    x = 19,200.07

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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.