Home / 27,583.75-38,066.18-15,008.50

Finding the Fourth Proportional to 27,583.75, 38,066.18 and 15,008.50

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Solution

The fourth proportional to 27,583.75, 38,066.18 and 15,008.50 is: 20,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583.75 : 38,066.18 = 15,008.50 : x
  2. Step 2: Convert to fraction form
    27,583.75/38,066.18 = 15,008.50/x
  3. Step 3: Cross multiply
    27,583.75x = 38,066.18 × 15,008.50
  4. Step 4: Simplify right side
    27,583.75x = 571,316,262.53
  5. Step 5: Solve for x
    x = 571,316,262.53/27,583.75
  6. Step 6: Final answer
    x = 20,712.06

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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.