Home / 32,877.28-45,256.62-28,678.24

Finding the Fourth Proportional to 32,877.28, 45,256.62 and 28,678.24

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Solution

The fourth proportional to 32,877.28, 45,256.62 and 28,678.24 is: 39,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,877.28 : 45,256.62 = 28,678.24 : x
  2. Step 2: Convert to fraction form
    32,877.28/45,256.62 = 28,678.24/x
  3. Step 3: Cross multiply
    32,877.28x = 45,256.62 × 28,678.24
  4. Step 4: Simplify right side
    32,877.28x = 1,297,880,209.95
  5. Step 5: Solve for x
    x = 1,297,880,209.95/32,877.28
  6. Step 6: Final answer
    x = 39,476.51

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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.