Home / 5,088.47-7,630.08-3,009.11

Finding the Fourth Proportional to 5,088.47, 7,630.08 and 3,009.11

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Solution

The fourth proportional to 5,088.47, 7,630.08 and 3,009.11 is: 4,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.47 : 7,630.08 = 3,009.11 : x
  2. Step 2: Convert to fraction form
    5,088.47/7,630.08 = 3,009.11/x
  3. Step 3: Cross multiply
    5,088.47x = 7,630.08 × 3,009.11
  4. Step 4: Simplify right side
    5,088.47x = 22,959,696.83
  5. Step 5: Solve for x
    x = 22,959,696.83/5,088.47
  6. Step 6: Final answer
    x = 4,512.11

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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.