Home / 4,750.76-7,114.80-4,053.62

Finding the Fourth Proportional to 4,750.76, 7,114.80 and 4,053.62

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Solution

The fourth proportional to 4,750.76, 7,114.80 and 4,053.62 is: 6,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.76 : 7,114.80 = 4,053.62 : x
  2. Step 2: Convert to fraction form
    4,750.76/7,114.80 = 4,053.62/x
  3. Step 3: Cross multiply
    4,750.76x = 7,114.80 × 4,053.62
  4. Step 4: Simplify right side
    4,750.76x = 28,840,695.58
  5. Step 5: Solve for x
    x = 28,840,695.58/4,750.76
  6. Step 6: Final answer
    x = 6,070.75

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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.