Home / 9,458.07-13,052.02-5,209.05

Finding the Fourth Proportional to 9,458.07, 13,052.02 and 5,209.05

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Solution

The fourth proportional to 9,458.07, 13,052.02 and 5,209.05 is: 7,188.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.07 : 13,052.02 = 5,209.05 : x
  2. Step 2: Convert to fraction form
    9,458.07/13,052.02 = 5,209.05/x
  3. Step 3: Cross multiply
    9,458.07x = 13,052.02 × 5,209.05
  4. Step 4: Simplify right side
    9,458.07x = 67,988,644.39
  5. Step 5: Solve for x
    x = 67,988,644.39/9,458.07
  6. Step 6: Final answer
    x = 7,188.42

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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.