Home / 9,097.50-12,556.96-5,320.46

Finding the Fourth Proportional to 9,097.50, 12,556.96 and 5,320.46

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Solution

The fourth proportional to 9,097.50, 12,556.96 and 5,320.46 is: 7,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.50 : 12,556.96 = 5,320.46 : x
  2. Step 2: Convert to fraction form
    9,097.50/12,556.96 = 5,320.46/x
  3. Step 3: Cross multiply
    9,097.50x = 12,556.96 × 5,320.46
  4. Step 4: Simplify right side
    9,097.50x = 66,808,803.40
  5. Step 5: Solve for x
    x = 66,808,803.40/9,097.50
  6. Step 6: Final answer
    x = 7,343.64

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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.