Home / 15,797.28-23,701.36-7,038.24

Finding the Fourth Proportional to 15,797.28, 23,701.36 and 7,038.24

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Solution

The fourth proportional to 15,797.28, 23,701.36 and 7,038.24 is: 10,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797.28 : 23,701.36 = 7,038.24 : x
  2. Step 2: Convert to fraction form
    15,797.28/23,701.36 = 7,038.24/x
  3. Step 3: Cross multiply
    15,797.28x = 23,701.36 × 7,038.24
  4. Step 4: Simplify right side
    15,797.28x = 166,815,860.01
  5. Step 5: Solve for x
    x = 166,815,860.01/15,797.28
  6. Step 6: Final answer
    x = 10,559.78

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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.