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Finding the Fourth Proportional to 37,657.96, 56,477.02 and 17,897.20

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Solution

The fourth proportional to 37,657.96, 56,477.02 and 17,897.20 is: 26,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,657.96 : 56,477.02 = 17,897.20 : x
  2. Step 2: Convert to fraction form
    37,657.96/56,477.02 = 17,897.20/x
  3. Step 3: Cross multiply
    37,657.96x = 56,477.02 × 17,897.20
  4. Step 4: Simplify right side
    37,657.96x = 1,010,780,522.34
  5. Step 5: Solve for x
    x = 1,010,780,522.34/37,657.96
  6. Step 6: Final answer
    x = 26,841.09

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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.