Home / 15,386.88-23,082.54-4,853.32

Finding the Fourth Proportional to 15,386.88, 23,082.54 and 4,853.32

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Solution

The fourth proportional to 15,386.88, 23,082.54 and 4,853.32 is: 7,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,386.88 : 23,082.54 = 4,853.32 : x
  2. Step 2: Convert to fraction form
    15,386.88/23,082.54 = 4,853.32/x
  3. Step 3: Cross multiply
    15,386.88x = 23,082.54 × 4,853.32
  4. Step 4: Simplify right side
    15,386.88x = 112,026,953.03
  5. Step 5: Solve for x
    x = 112,026,953.03/15,386.88
  6. Step 6: Final answer
    x = 7,280.68

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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.