Home / 14,689.08-22,031.52-4,828.76

Finding the Fourth Proportional to 14,689.08, 22,031.52 and 4,828.76

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Solution

The fourth proportional to 14,689.08, 22,031.52 and 4,828.76 is: 7,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689.08 : 22,031.52 = 4,828.76 : x
  2. Step 2: Convert to fraction form
    14,689.08/22,031.52 = 4,828.76/x
  3. Step 3: Cross multiply
    14,689.08x = 22,031.52 × 4,828.76
  4. Step 4: Simplify right side
    14,689.08x = 106,384,922.52
  5. Step 5: Solve for x
    x = 106,384,922.52/14,689.08
  6. Step 6: Final answer
    x = 7,242.45

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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.