Home / 15,148.80-22,701.60-5,904

Finding the Fourth Proportional to 15,148.80, 22,701.60 and 5,904

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Solution

The fourth proportional to 15,148.80, 22,701.60 and 5,904 is: 8,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,148.80 : 22,701.60 = 5,904 : x
  2. Step 2: Convert to fraction form
    15,148.80/22,701.60 = 5,904/x
  3. Step 3: Cross multiply
    15,148.80x = 22,701.60 × 5,904
  4. Step 4: Simplify right side
    15,148.80x = 134,030,246.40
  5. Step 5: Solve for x
    x = 134,030,246.40/15,148.80
  6. Step 6: Final answer
    x = 8,847.58

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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.