Home / 4,752.27-7,129.35-1,830.60

Finding the Fourth Proportional to 4,752.27, 7,129.35 and 1,830.60

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Solution

The fourth proportional to 4,752.27, 7,129.35 and 1,830.60 is: 2,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752.27 : 7,129.35 = 1,830.60 : x
  2. Step 2: Convert to fraction form
    4,752.27/7,129.35 = 1,830.60/x
  3. Step 3: Cross multiply
    4,752.27x = 7,129.35 × 1,830.60
  4. Step 4: Simplify right side
    4,752.27x = 13,050,988.11
  5. Step 5: Solve for x
    x = 13,050,988.11/4,752.27
  6. Step 6: Final answer
    x = 2,746.26

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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.