Home / 7,425.08-10,246.77-4,238.31

Finding the Fourth Proportional to 7,425.08, 10,246.77 and 4,238.31

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Solution

The fourth proportional to 7,425.08, 10,246.77 and 4,238.31 is: 5,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.08 : 10,246.77 = 4,238.31 : x
  2. Step 2: Convert to fraction form
    7,425.08/10,246.77 = 4,238.31/x
  3. Step 3: Cross multiply
    7,425.08x = 10,246.77 × 4,238.31
  4. Step 4: Simplify right side
    7,425.08x = 43,428,987.76
  5. Step 5: Solve for x
    x = 43,428,987.76/7,425.08
  6. Step 6: Final answer
    x = 5,848.96

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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.