Home / 5,397.21-8,095.82-1,501.65

Finding the Fourth Proportional to 5,397.21, 8,095.82 and 1,501.65

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Solution

The fourth proportional to 5,397.21, 8,095.82 and 1,501.65 is: 2,252.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.21 : 8,095.82 = 1,501.65 : x
  2. Step 2: Convert to fraction form
    5,397.21/8,095.82 = 1,501.65/x
  3. Step 3: Cross multiply
    5,397.21x = 8,095.82 × 1,501.65
  4. Step 4: Simplify right side
    5,397.21x = 12,157,080.59
  5. Step 5: Solve for x
    x = 12,157,080.59/5,397.21
  6. Step 6: Final answer
    x = 2,252.48

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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.