Home / 32,303.12-44,587.14-20,972.04

Finding the Fourth Proportional to 32,303.12, 44,587.14 and 20,972.04

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Solution

The fourth proportional to 32,303.12, 44,587.14 and 20,972.04 is: 28,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,303.12 : 44,587.14 = 20,972.04 : x
  2. Step 2: Convert to fraction form
    32,303.12/44,587.14 = 20,972.04/x
  3. Step 3: Cross multiply
    32,303.12x = 44,587.14 × 20,972.04
  4. Step 4: Simplify right side
    32,303.12x = 935,083,283.57
  5. Step 5: Solve for x
    x = 935,083,283.57/32,303.12
  6. Step 6: Final answer
    x = 28,947.15

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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.