Home / 4,648.29-6,973.28-1,528.47

Finding the Fourth Proportional to 4,648.29, 6,973.28 and 1,528.47

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Solution

The fourth proportional to 4,648.29, 6,973.28 and 1,528.47 is: 2,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648.29 : 6,973.28 = 1,528.47 : x
  2. Step 2: Convert to fraction form
    4,648.29/6,973.28 = 1,528.47/x
  3. Step 3: Cross multiply
    4,648.29x = 6,973.28 × 1,528.47
  4. Step 4: Simplify right side
    4,648.29x = 10,658,449.28
  5. Step 5: Solve for x
    x = 10,658,449.28/4,648.29
  6. Step 6: Final answer
    x = 2,292.98

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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.