Home / 9,244.18-13,802.54-9,150.76

Finding the Fourth Proportional to 9,244.18, 13,802.54 and 9,150.76

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Solution

The fourth proportional to 9,244.18, 13,802.54 and 9,150.76 is: 13,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244.18 : 13,802.54 = 9,150.76 : x
  2. Step 2: Convert to fraction form
    9,244.18/13,802.54 = 9,150.76/x
  3. Step 3: Cross multiply
    9,244.18x = 13,802.54 × 9,150.76
  4. Step 4: Simplify right side
    9,244.18x = 126,303,730.93
  5. Step 5: Solve for x
    x = 126,303,730.93/9,244.18
  6. Step 6: Final answer
    x = 13,663.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.