Home / 11,094.62-15,312.02-7,325.69

Finding the Fourth Proportional to 11,094.62, 15,312.02 and 7,325.69

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Solution

The fourth proportional to 11,094.62, 15,312.02 and 7,325.69 is: 10,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.62 : 15,312.02 = 7,325.69 : x
  2. Step 2: Convert to fraction form
    11,094.62/15,312.02 = 7,325.69/x
  3. Step 3: Cross multiply
    11,094.62x = 15,312.02 × 7,325.69
  4. Step 4: Simplify right side
    11,094.62x = 112,170,998.61
  5. Step 5: Solve for x
    x = 112,170,998.61/11,094.62
  6. Step 6: Final answer
    x = 10,110.40

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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.