Home / 37,934.79-56,916.90-15,742.50

Finding the Fourth Proportional to 37,934.79, 56,916.90 and 15,742.50

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Solution

The fourth proportional to 37,934.79, 56,916.90 and 15,742.50 is: 23,619.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,934.79 : 56,916.90 = 15,742.50 : x
  2. Step 2: Convert to fraction form
    37,934.79/56,916.90 = 15,742.50/x
  3. Step 3: Cross multiply
    37,934.79x = 56,916.90 × 15,742.50
  4. Step 4: Simplify right side
    37,934.79x = 896,014,298.25
  5. Step 5: Solve for x
    x = 896,014,298.25/37,934.79
  6. Step 6: Final answer
    x = 23,619.86

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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.