Home / 15,422.70-23,130.58-7,094.71

Finding the Fourth Proportional to 15,422.70, 23,130.58 and 7,094.71

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Solution

The fourth proportional to 15,422.70, 23,130.58 and 7,094.71 is: 10,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,422.70 : 23,130.58 = 7,094.71 : x
  2. Step 2: Convert to fraction form
    15,422.70/23,130.58 = 7,094.71/x
  3. Step 3: Cross multiply
    15,422.70x = 23,130.58 × 7,094.71
  4. Step 4: Simplify right side
    15,422.70x = 164,104,757.23
  5. Step 5: Solve for x
    x = 164,104,757.23/15,422.70
  6. Step 6: Final answer
    x = 10,640.47

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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.