Home / 47,886.24-71,838.36-14,609.28

Finding the Fourth Proportional to 47,886.24, 71,838.36 and 14,609.28

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Solution

The fourth proportional to 47,886.24, 71,838.36 and 14,609.28 is: 21,916.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,886.24 : 71,838.36 = 14,609.28 : x
  2. Step 2: Convert to fraction form
    47,886.24/71,838.36 = 14,609.28/x
  3. Step 3: Cross multiply
    47,886.24x = 71,838.36 × 14,609.28
  4. Step 4: Simplify right side
    47,886.24x = 1,049,506,715.98
  5. Step 5: Solve for x
    x = 1,049,506,715.98/47,886.24
  6. Step 6: Final answer
    x = 21,916.67

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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.