Home / 15,572.63-23,359.14-5,184.38

Finding the Fourth Proportional to 15,572.63, 23,359.14 and 5,184.38

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Solution

The fourth proportional to 15,572.63, 23,359.14 and 5,184.38 is: 7,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572.63 : 23,359.14 = 5,184.38 : x
  2. Step 2: Convert to fraction form
    15,572.63/23,359.14 = 5,184.38/x
  3. Step 3: Cross multiply
    15,572.63x = 23,359.14 × 5,184.38
  4. Step 4: Simplify right side
    15,572.63x = 121,102,541.44
  5. Step 5: Solve for x
    x = 121,102,541.44/15,572.63
  6. Step 6: Final answer
    x = 7,776.63

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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.