Home / 1,467.36-2,184.28-1,445.49

Finding the Fourth Proportional to 1,467.36, 2,184.28 and 1,445.49

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Solution

The fourth proportional to 1,467.36, 2,184.28 and 1,445.49 is: 2,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.36 : 2,184.28 = 1,445.49 : x
  2. Step 2: Convert to fraction form
    1,467.36/2,184.28 = 1,445.49/x
  3. Step 3: Cross multiply
    1,467.36x = 2,184.28 × 1,445.49
  4. Step 4: Simplify right side
    1,467.36x = 3,157,354.90
  5. Step 5: Solve for x
    x = 3,157,354.90/1,467.36
  6. Step 6: Final answer
    x = 2,151.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.