Home / 4,360.16-6,540.08-1,073.12

Finding the Fourth Proportional to 4,360.16, 6,540.08 and 1,073.12

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Solution

The fourth proportional to 4,360.16, 6,540.08 and 1,073.12 is: 1,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.16 : 6,540.08 = 1,073.12 : x
  2. Step 2: Convert to fraction form
    4,360.16/6,540.08 = 1,073.12/x
  3. Step 3: Cross multiply
    4,360.16x = 6,540.08 × 1,073.12
  4. Step 4: Simplify right side
    4,360.16x = 7,018,290.65
  5. Step 5: Solve for x
    x = 7,018,290.65/4,360.16
  6. Step 6: Final answer
    x = 1,609.64

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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.