Home / 9,114.76-13,665.66-4,365.48

Finding the Fourth Proportional to 9,114.76, 13,665.66 and 4,365.48

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Solution

The fourth proportional to 9,114.76, 13,665.66 and 4,365.48 is: 6,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.76 : 13,665.66 = 4,365.48 : x
  2. Step 2: Convert to fraction form
    9,114.76/13,665.66 = 4,365.48/x
  3. Step 3: Cross multiply
    9,114.76x = 13,665.66 × 4,365.48
  4. Step 4: Simplify right side
    9,114.76x = 59,657,165.42
  5. Step 5: Solve for x
    x = 59,657,165.42/9,114.76
  6. Step 6: Final answer
    x = 6,545.12

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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.