Home / 27,953.56-38,581.42-16,024.90

Finding the Fourth Proportional to 27,953.56, 38,581.42 and 16,024.90

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Solution

The fourth proportional to 27,953.56, 38,581.42 and 16,024.90 is: 22,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,953.56 : 38,581.42 = 16,024.90 : x
  2. Step 2: Convert to fraction form
    27,953.56/38,581.42 = 16,024.90/x
  3. Step 3: Cross multiply
    27,953.56x = 38,581.42 × 16,024.90
  4. Step 4: Simplify right side
    27,953.56x = 618,263,397.36
  5. Step 5: Solve for x
    x = 618,263,397.36/27,953.56
  6. Step 6: Final answer
    x = 22,117.52

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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.