Home / 1,470.32-2,193.36-1,365.52

Finding the Fourth Proportional to 1,470.32, 2,193.36 and 1,365.52

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Solution

The fourth proportional to 1,470.32, 2,193.36 and 1,365.52 is: 2,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.32 : 2,193.36 = 1,365.52 : x
  2. Step 2: Convert to fraction form
    1,470.32/2,193.36 = 1,365.52/x
  3. Step 3: Cross multiply
    1,470.32x = 2,193.36 × 1,365.52
  4. Step 4: Simplify right side
    1,470.32x = 2,995,076.95
  5. Step 5: Solve for x
    x = 2,995,076.95/1,470.32
  6. Step 6: Final answer
    x = 2,037.02

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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.