Home / 15,897.90-23,849.35-4,803.20

Finding the Fourth Proportional to 15,897.90, 23,849.35 and 4,803.20

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Solution

The fourth proportional to 15,897.90, 23,849.35 and 4,803.20 is: 7,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.90 : 23,849.35 = 4,803.20 : x
  2. Step 2: Convert to fraction form
    15,897.90/23,849.35 = 4,803.20/x
  3. Step 3: Cross multiply
    15,897.90x = 23,849.35 × 4,803.20
  4. Step 4: Simplify right side
    15,897.90x = 114,553,054.66
  5. Step 5: Solve for x
    x = 114,553,054.66/15,897.90
  6. Step 6: Final answer
    x = 7,205.55

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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.