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Finding the Fourth Proportional to 15,404.67, 23,117.94 and 7,094.07

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Solution

The fourth proportional to 15,404.67, 23,117.94 and 7,094.07 is: 10,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404.67 : 23,117.94 = 7,094.07 : x
  2. Step 2: Convert to fraction form
    15,404.67/23,117.94 = 7,094.07/x
  3. Step 3: Cross multiply
    15,404.67x = 23,117.94 × 7,094.07
  4. Step 4: Simplify right side
    15,404.67x = 164,000,284.62
  5. Step 5: Solve for x
    x = 164,000,284.62/15,404.67
  6. Step 6: Final answer
    x = 10,646.14

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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.