Home / 24,032.16-32,987.88-21,320.28

Finding the Fourth Proportional to 24,032.16, 32,987.88 and 21,320.28

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Solution

The fourth proportional to 24,032.16, 32,987.88 and 21,320.28 is: 29,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,032.16 : 32,987.88 = 21,320.28 : x
  2. Step 2: Convert to fraction form
    24,032.16/32,987.88 = 21,320.28/x
  3. Step 3: Cross multiply
    24,032.16x = 32,987.88 × 21,320.28
  4. Step 4: Simplify right side
    24,032.16x = 703,310,838.21
  5. Step 5: Solve for x
    x = 703,310,838.21/24,032.16
  6. Step 6: Final answer
    x = 29,265.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.