Home / 15,967.49-23,948.19-4,871.16

Finding the Fourth Proportional to 15,967.49, 23,948.19 and 4,871.16

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Solution

The fourth proportional to 15,967.49, 23,948.19 and 4,871.16 is: 7,305.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.49 : 23,948.19 = 4,871.16 : x
  2. Step 2: Convert to fraction form
    15,967.49/23,948.19 = 4,871.16/x
  3. Step 3: Cross multiply
    15,967.49x = 23,948.19 × 4,871.16
  4. Step 4: Simplify right side
    15,967.49x = 116,655,465.20
  5. Step 5: Solve for x
    x = 116,655,465.20/15,967.49
  6. Step 6: Final answer
    x = 7,305.81

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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.