Home / 14,371.16-21,549.75-5,011.74

Finding the Fourth Proportional to 14,371.16, 21,549.75 and 5,011.74

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Solution

The fourth proportional to 14,371.16, 21,549.75 and 5,011.74 is: 7,515.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371.16 : 21,549.75 = 5,011.74 : x
  2. Step 2: Convert to fraction form
    14,371.16/21,549.75 = 5,011.74/x
  3. Step 3: Cross multiply
    14,371.16x = 21,549.75 × 5,011.74
  4. Step 4: Simplify right side
    14,371.16x = 108,001,725.27
  5. Step 5: Solve for x
    x = 108,001,725.27/14,371.16
  6. Step 6: Final answer
    x = 7,515.17

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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.