Home / 17,378.28-26,049.06-5,688.36

Finding the Fourth Proportional to 17,378.28, 26,049.06 and 5,688.36

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Solution

The fourth proportional to 17,378.28, 26,049.06 and 5,688.36 is: 8,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378.28 : 26,049.06 = 5,688.36 : x
  2. Step 2: Convert to fraction form
    17,378.28/26,049.06 = 5,688.36/x
  3. Step 3: Cross multiply
    17,378.28x = 26,049.06 × 5,688.36
  4. Step 4: Simplify right side
    17,378.28x = 148,176,430.94
  5. Step 5: Solve for x
    x = 148,176,430.94/17,378.28
  6. Step 6: Final answer
    x = 8,526.53

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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.