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Finding the Fourth Proportional to 9,055.16, 13,552.36 and 8,710.10

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Solution

The fourth proportional to 9,055.16, 13,552.36 and 8,710.10 is: 13,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.16 : 13,552.36 = 8,710.10 : x
  2. Step 2: Convert to fraction form
    9,055.16/13,552.36 = 8,710.10/x
  3. Step 3: Cross multiply
    9,055.16x = 13,552.36 × 8,710.10
  4. Step 4: Simplify right side
    9,055.16x = 118,042,421.11
  5. Step 5: Solve for x
    x = 118,042,421.11/9,055.16
  6. Step 6: Final answer
    x = 13,035.93

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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.