Home / 25,127.04-34,673.28-13,948.80

Finding the Fourth Proportional to 25,127.04, 34,673.28 and 13,948.80

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Solution

The fourth proportional to 25,127.04, 34,673.28 and 13,948.80 is: 19,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,127.04 : 34,673.28 = 13,948.80 : x
  2. Step 2: Convert to fraction form
    25,127.04/34,673.28 = 13,948.80/x
  3. Step 3: Cross multiply
    25,127.04x = 34,673.28 × 13,948.80
  4. Step 4: Simplify right side
    25,127.04x = 483,650,648.06
  5. Step 5: Solve for x
    x = 483,650,648.06/25,127.04
  6. Step 6: Final answer
    x = 19,248.21

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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.