Home / 13,897.17-20,848.98-4,036.62

Finding the Fourth Proportional to 13,897.17, 20,848.98 and 4,036.62

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Solution

The fourth proportional to 13,897.17, 20,848.98 and 4,036.62 is: 6,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,897.17 : 20,848.98 = 4,036.62 : x
  2. Step 2: Convert to fraction form
    13,897.17/20,848.98 = 4,036.62/x
  3. Step 3: Cross multiply
    13,897.17x = 20,848.98 × 4,036.62
  4. Step 4: Simplify right side
    13,897.17x = 84,159,409.65
  5. Step 5: Solve for x
    x = 84,159,409.65/13,897.17
  6. Step 6: Final answer
    x = 6,055.87

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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.