Home / 28,242.75-42,323.25-15,594.99

Finding the Fourth Proportional to 28,242.75, 42,323.25 and 15,594.99

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Solution

The fourth proportional to 28,242.75, 42,323.25 and 15,594.99 is: 23,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,242.75 : 42,323.25 = 15,594.99 : x
  2. Step 2: Convert to fraction form
    28,242.75/42,323.25 = 15,594.99/x
  3. Step 3: Cross multiply
    28,242.75x = 42,323.25 × 15,594.99
  4. Step 4: Simplify right side
    28,242.75x = 660,030,660.52
  5. Step 5: Solve for x
    x = 660,030,660.52/28,242.75
  6. Step 6: Final answer
    x = 23,369.91

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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.