Home / 9,607.01-13,257.68-5,415.26

Finding the Fourth Proportional to 9,607.01, 13,257.68 and 5,415.26

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Solution

The fourth proportional to 9,607.01, 13,257.68 and 5,415.26 is: 7,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.01 : 13,257.68 = 5,415.26 : x
  2. Step 2: Convert to fraction form
    9,607.01/13,257.68 = 5,415.26/x
  3. Step 3: Cross multiply
    9,607.01x = 13,257.68 × 5,415.26
  4. Step 4: Simplify right side
    9,607.01x = 71,793,690.83
  5. Step 5: Solve for x
    x = 71,793,690.83/9,607.01
  6. Step 6: Final answer
    x = 7,473.06

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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.