Home / 37,857.45-56,764.98-17,572.57

Finding the Fourth Proportional to 37,857.45, 56,764.98 and 17,572.57

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Solution

The fourth proportional to 37,857.45, 56,764.98 and 17,572.57 is: 26,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,857.45 : 56,764.98 = 17,572.57 : x
  2. Step 2: Convert to fraction form
    37,857.45/56,764.98 = 17,572.57/x
  3. Step 3: Cross multiply
    37,857.45x = 56,764.98 × 17,572.57
  4. Step 4: Simplify right side
    37,857.45x = 997,506,508.58
  5. Step 5: Solve for x
    x = 997,506,508.58/37,857.45
  6. Step 6: Final answer
    x = 26,349.02

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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.