Home / 9,818.69-14,726.40-4,553.48

Finding the Fourth Proportional to 9,818.69, 14,726.40 and 4,553.48

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Solution

The fourth proportional to 9,818.69, 14,726.40 and 4,553.48 is: 6,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818.69 : 14,726.40 = 4,553.48 : x
  2. Step 2: Convert to fraction form
    9,818.69/14,726.40 = 4,553.48/x
  3. Step 3: Cross multiply
    9,818.69x = 14,726.40 × 4,553.48
  4. Step 4: Simplify right side
    9,818.69x = 67,056,367.87
  5. Step 5: Solve for x
    x = 67,056,367.87/9,818.69
  6. Step 6: Final answer
    x = 6,829.46

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1.5x scale

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.