Home / 6,320.95-9,482.65-2,425.05

Finding the Fourth Proportional to 6,320.95, 9,482.65 and 2,425.05

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Solution

The fourth proportional to 6,320.95, 9,482.65 and 2,425.05 is: 3,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.95 : 9,482.65 = 2,425.05 : x
  2. Step 2: Convert to fraction form
    6,320.95/9,482.65 = 2,425.05/x
  3. Step 3: Cross multiply
    6,320.95x = 9,482.65 × 2,425.05
  4. Step 4: Simplify right side
    6,320.95x = 22,995,929.88
  5. Step 5: Solve for x
    x = 22,995,929.88/6,320.95
  6. Step 6: Final answer
    x = 3,638.05

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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.