Home / 5,325.45-7,349.15-3,088.66

Finding the Fourth Proportional to 5,325.45, 7,349.15 and 3,088.66

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Solution

The fourth proportional to 5,325.45, 7,349.15 and 3,088.66 is: 4,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.45 : 7,349.15 = 3,088.66 : x
  2. Step 2: Convert to fraction form
    5,325.45/7,349.15 = 3,088.66/x
  3. Step 3: Cross multiply
    5,325.45x = 7,349.15 × 3,088.66
  4. Step 4: Simplify right side
    5,325.45x = 22,698,988.89
  5. Step 5: Solve for x
    x = 22,698,988.89/5,325.45
  6. Step 6: Final answer
    x = 4,262.36

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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.