Home / 4,510.08-6,765.12-2,970.72

Finding the Fourth Proportional to 4,510.08, 6,765.12 and 2,970.72

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Solution

The fourth proportional to 4,510.08, 6,765.12 and 2,970.72 is: 4,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.08 : 6,765.12 = 2,970.72 : x
  2. Step 2: Convert to fraction form
    4,510.08/6,765.12 = 2,970.72/x
  3. Step 3: Cross multiply
    4,510.08x = 6,765.12 × 2,970.72
  4. Step 4: Simplify right side
    4,510.08x = 20,097,277.29
  5. Step 5: Solve for x
    x = 20,097,277.29/4,510.08
  6. Step 6: Final answer
    x = 4,456.08

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Similar ratio
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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.