Home / 4,530.18-6,247.55-2,935.20

Finding the Fourth Proportional to 4,530.18, 6,247.55 and 2,935.20

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Solution

The fourth proportional to 4,530.18, 6,247.55 and 2,935.20 is: 4,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.18 : 6,247.55 = 2,935.20 : x
  2. Step 2: Convert to fraction form
    4,530.18/6,247.55 = 2,935.20/x
  3. Step 3: Cross multiply
    4,530.18x = 6,247.55 × 2,935.20
  4. Step 4: Simplify right side
    4,530.18x = 18,337,808.76
  5. Step 5: Solve for x
    x = 18,337,808.76/4,530.18
  6. Step 6: Final answer
    x = 4,047.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.