Home / 32,360.60-44,671.40-21,756.38

Finding the Fourth Proportional to 32,360.60, 44,671.40 and 21,756.38

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Solution

The fourth proportional to 32,360.60, 44,671.40 and 21,756.38 is: 30,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,360.60 : 44,671.40 = 21,756.38 : x
  2. Step 2: Convert to fraction form
    32,360.60/44,671.40 = 21,756.38/x
  3. Step 3: Cross multiply
    32,360.60x = 44,671.40 × 21,756.38
  4. Step 4: Simplify right side
    32,360.60x = 971,887,953.53
  5. Step 5: Solve for x
    x = 971,887,953.53/32,360.60
  6. Step 6: Final answer
    x = 30,033.06

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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.