Home / 27,522.03-37,987.20-15,592.40

Finding the Fourth Proportional to 27,522.03, 37,987.20 and 15,592.40

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Solution

The fourth proportional to 27,522.03, 37,987.20 and 15,592.40 is: 21,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.03 : 37,987.20 = 15,592.40 : x
  2. Step 2: Convert to fraction form
    27,522.03/37,987.20 = 15,592.40/x
  3. Step 3: Cross multiply
    27,522.03x = 37,987.20 × 15,592.40
  4. Step 4: Simplify right side
    27,522.03x = 592,311,427.34
  5. Step 5: Solve for x
    x = 592,311,427.34/27,522.03
  6. Step 6: Final answer
    x = 21,521.36

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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.