Home / 9,353.02-12,907.24-5,104.11

Finding the Fourth Proportional to 9,353.02, 12,907.24 and 5,104.11

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Solution

The fourth proportional to 9,353.02, 12,907.24 and 5,104.11 is: 7,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.02 : 12,907.24 = 5,104.11 : x
  2. Step 2: Convert to fraction form
    9,353.02/12,907.24 = 5,104.11/x
  3. Step 3: Cross multiply
    9,353.02x = 12,907.24 × 5,104.11
  4. Step 4: Simplify right side
    9,353.02x = 65,879,956.81
  5. Step 5: Solve for x
    x = 65,879,956.81/9,353.02
  6. Step 6: Final answer
    x = 7,043.71

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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.