Home / 9,519.93-14,207.60-9,298.80

Finding the Fourth Proportional to 9,519.93, 14,207.60 and 9,298.80

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Solution

The fourth proportional to 9,519.93, 14,207.60 and 9,298.80 is: 13,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.93 : 14,207.60 = 9,298.80 : x
  2. Step 2: Convert to fraction form
    9,519.93/14,207.60 = 9,298.80/x
  3. Step 3: Cross multiply
    9,519.93x = 14,207.60 × 9,298.80
  4. Step 4: Simplify right side
    9,519.93x = 132,113,584.39
  5. Step 5: Solve for x
    x = 132,113,584.39/9,519.93
  6. Step 6: Final answer
    x = 13,877.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.