Home / 9,289.03-12,818.23-5,097.55

Finding the Fourth Proportional to 9,289.03, 12,818.23 and 5,097.55

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Solution

The fourth proportional to 9,289.03, 12,818.23 and 5,097.55 is: 7,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.03 : 12,818.23 = 5,097.55 : x
  2. Step 2: Convert to fraction form
    9,289.03/12,818.23 = 5,097.55/x
  3. Step 3: Cross multiply
    9,289.03x = 12,818.23 × 5,097.55
  4. Step 4: Simplify right side
    9,289.03x = 65,341,568.34
  5. Step 5: Solve for x
    x = 65,341,568.34/9,289.03
  6. Step 6: Final answer
    x = 7,034.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.