Home / 4,695.40-7,043.28-1,232.56

Finding the Fourth Proportional to 4,695.40, 7,043.28 and 1,232.56

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Solution

The fourth proportional to 4,695.40, 7,043.28 and 1,232.56 is: 1,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.40 : 7,043.28 = 1,232.56 : x
  2. Step 2: Convert to fraction form
    4,695.40/7,043.28 = 1,232.56/x
  3. Step 3: Cross multiply
    4,695.40x = 7,043.28 × 1,232.56
  4. Step 4: Simplify right side
    4,695.40x = 8,681,265.20
  5. Step 5: Solve for x
    x = 8,681,265.20/4,695.40
  6. Step 6: Final answer
    x = 1,848.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.