Home / 48,916.71-73,387.22-13,856.67

Finding the Fourth Proportional to 48,916.71, 73,387.22 and 13,856.67

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Solution

The fourth proportional to 48,916.71, 73,387.22 and 13,856.67 is: 20,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,916.71 : 73,387.22 = 13,856.67 : x
  2. Step 2: Convert to fraction form
    48,916.71/73,387.22 = 13,856.67/x
  3. Step 3: Cross multiply
    48,916.71x = 73,387.22 × 13,856.67
  4. Step 4: Simplify right side
    48,916.71x = 1,016,902,420.47
  5. Step 5: Solve for x
    x = 1,016,902,420.47/48,916.71
  6. Step 6: Final answer
    x = 20,788.45

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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.