Home / 22,660.34-34,001.64-10,189.16

Finding the Fourth Proportional to 22,660.34, 34,001.64 and 10,189.16

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Solution

The fourth proportional to 22,660.34, 34,001.64 and 10,189.16 is: 15,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660.34 : 34,001.64 = 10,189.16 : x
  2. Step 2: Convert to fraction form
    22,660.34/34,001.64 = 10,189.16/x
  3. Step 3: Cross multiply
    22,660.34x = 34,001.64 × 10,189.16
  4. Step 4: Simplify right side
    22,660.34x = 346,448,150.22
  5. Step 5: Solve for x
    x = 346,448,150.22/22,660.34
  6. Step 6: Final answer
    x = 15,288.74

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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.