Home / 15,627.32-23,440.98-6,862.31

Finding the Fourth Proportional to 15,627.32, 23,440.98 and 6,862.31

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Solution

The fourth proportional to 15,627.32, 23,440.98 and 6,862.31 is: 10,293.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,627.32 : 23,440.98 = 6,862.31 : x
  2. Step 2: Convert to fraction form
    15,627.32/23,440.98 = 6,862.31/x
  3. Step 3: Cross multiply
    15,627.32x = 23,440.98 × 6,862.31
  4. Step 4: Simplify right side
    15,627.32x = 160,859,119.95
  5. Step 5: Solve for x
    x = 160,859,119.95/15,627.32
  6. Step 6: Final answer
    x = 10,293.46

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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.