Home / 4,707.59-7,062.33-1,587.47

Finding the Fourth Proportional to 4,707.59, 7,062.33 and 1,587.47

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Solution

The fourth proportional to 4,707.59, 7,062.33 and 1,587.47 is: 2,381.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.59 : 7,062.33 = 1,587.47 : x
  2. Step 2: Convert to fraction form
    4,707.59/7,062.33 = 1,587.47/x
  3. Step 3: Cross multiply
    4,707.59x = 7,062.33 × 1,587.47
  4. Step 4: Simplify right side
    4,707.59x = 11,211,237.01
  5. Step 5: Solve for x
    x = 11,211,237.01/4,707.59
  6. Step 6: Final answer
    x = 2,381.52

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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.