Home / 16,853.48-25,283.22-5,761.40

Finding the Fourth Proportional to 16,853.48, 25,283.22 and 5,761.40

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Solution

The fourth proportional to 16,853.48, 25,283.22 and 5,761.40 is: 8,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853.48 : 25,283.22 = 5,761.40 : x
  2. Step 2: Convert to fraction form
    16,853.48/25,283.22 = 5,761.40/x
  3. Step 3: Cross multiply
    16,853.48x = 25,283.22 × 5,761.40
  4. Step 4: Simplify right side
    16,853.48x = 145,666,743.71
  5. Step 5: Solve for x
    x = 145,666,743.71/16,853.48
  6. Step 6: Final answer
    x = 8,643.13

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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.