Home / 23,907.06-32,990.40-13,294.62

Finding the Fourth Proportional to 23,907.06, 32,990.40 and 13,294.62

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Solution

The fourth proportional to 23,907.06, 32,990.40 and 13,294.62 is: 18,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,907.06 : 32,990.40 = 13,294.62 : x
  2. Step 2: Convert to fraction form
    23,907.06/32,990.40 = 13,294.62/x
  3. Step 3: Cross multiply
    23,907.06x = 32,990.40 × 13,294.62
  4. Step 4: Simplify right side
    23,907.06x = 438,594,831.65
  5. Step 5: Solve for x
    x = 438,594,831.65/23,907.06
  6. Step 6: Final answer
    x = 18,345.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.