Home / 13,473.76-20,210.72-4,702.54

Finding the Fourth Proportional to 13,473.76, 20,210.72 and 4,702.54

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Solution

The fourth proportional to 13,473.76, 20,210.72 and 4,702.54 is: 7,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.76 : 20,210.72 = 4,702.54 : x
  2. Step 2: Convert to fraction form
    13,473.76/20,210.72 = 4,702.54/x
  3. Step 3: Cross multiply
    13,473.76x = 20,210.72 × 4,702.54
  4. Step 4: Simplify right side
    13,473.76x = 95,041,719.23
  5. Step 5: Solve for x
    x = 95,041,719.23/13,473.76
  6. Step 6: Final answer
    x = 7,053.84

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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.