Home / 4,560.13-6,840.19-3,521.64

Finding the Fourth Proportional to 4,560.13, 6,840.19 and 3,521.64

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Solution

The fourth proportional to 4,560.13, 6,840.19 and 3,521.64 is: 5,282.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.13 : 6,840.19 = 3,521.64 : x
  2. Step 2: Convert to fraction form
    4,560.13/6,840.19 = 3,521.64/x
  3. Step 3: Cross multiply
    4,560.13x = 6,840.19 × 3,521.64
  4. Step 4: Simplify right side
    4,560.13x = 24,088,686.71
  5. Step 5: Solve for x
    x = 24,088,686.71/4,560.13
  6. Step 6: Final answer
    x = 5,282.46

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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.