Home / 17,526.20-26,289.30-10,614.20

Finding the Fourth Proportional to 17,526.20, 26,289.30 and 10,614.20

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Solution

The fourth proportional to 17,526.20, 26,289.30 and 10,614.20 is: 15,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,526.20 : 26,289.30 = 10,614.20 : x
  2. Step 2: Convert to fraction form
    17,526.20/26,289.30 = 10,614.20/x
  3. Step 3: Cross multiply
    17,526.20x = 26,289.30 × 10,614.20
  4. Step 4: Simplify right side
    17,526.20x = 279,039,888.06
  5. Step 5: Solve for x
    x = 279,039,888.06/17,526.20
  6. Step 6: Final answer
    x = 15,921.30

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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.