Home / 37,897.65-56,861.22-15,705.38

Finding the Fourth Proportional to 37,897.65, 56,861.22 and 15,705.38

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Solution

The fourth proportional to 37,897.65, 56,861.22 and 15,705.38 is: 23,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,897.65 : 56,861.22 = 15,705.38 : x
  2. Step 2: Convert to fraction form
    37,897.65/56,861.22 = 15,705.38/x
  3. Step 3: Cross multiply
    37,897.65x = 56,861.22 × 15,705.38
  4. Step 4: Simplify right side
    37,897.65x = 893,026,783.06
  5. Step 5: Solve for x
    x = 893,026,783.06/37,897.65
  6. Step 6: Final answer
    x = 23,564.17

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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.