Home / 13,048.92-19,569.26-4,281.80

Finding the Fourth Proportional to 13,048.92, 19,569.26 and 4,281.80

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Solution

The fourth proportional to 13,048.92, 19,569.26 and 4,281.80 is: 6,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.92 : 19,569.26 = 4,281.80 : x
  2. Step 2: Convert to fraction form
    13,048.92/19,569.26 = 4,281.80/x
  3. Step 3: Cross multiply
    13,048.92x = 19,569.26 × 4,281.80
  4. Step 4: Simplify right side
    13,048.92x = 83,791,657.47
  5. Step 5: Solve for x
    x = 83,791,657.47/13,048.92
  6. Step 6: Final answer
    x = 6,421.35

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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.