Home / 15,962.60-23,947.77-4,869.48

Finding the Fourth Proportional to 15,962.60, 23,947.77 and 4,869.48

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Solution

The fourth proportional to 15,962.60, 23,947.77 and 4,869.48 is: 7,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.60 : 23,947.77 = 4,869.48 : x
  2. Step 2: Convert to fraction form
    15,962.60/23,947.77 = 4,869.48/x
  3. Step 3: Cross multiply
    15,962.60x = 23,947.77 × 4,869.48
  4. Step 4: Simplify right side
    15,962.60x = 116,613,187.06
  5. Step 5: Solve for x
    x = 116,613,187.06/15,962.60
  6. Step 6: Final answer
    x = 7,305.40

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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.