Home / 9,491.02-13,097.19-5,299.18

Finding the Fourth Proportional to 9,491.02, 13,097.19 and 5,299.18

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Solution

The fourth proportional to 9,491.02, 13,097.19 and 5,299.18 is: 7,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491.02 : 13,097.19 = 5,299.18 : x
  2. Step 2: Convert to fraction form
    9,491.02/13,097.19 = 5,299.18/x
  3. Step 3: Cross multiply
    9,491.02x = 13,097.19 × 5,299.18
  4. Step 4: Simplify right side
    9,491.02x = 69,404,367.30
  5. Step 5: Solve for x
    x = 69,404,367.30/9,491.02
  6. Step 6: Final answer
    x = 7,312.64

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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.