Home / 4,303.74-6,456.65-1,342.11

Finding the Fourth Proportional to 4,303.74, 6,456.65 and 1,342.11

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Solution

The fourth proportional to 4,303.74, 6,456.65 and 1,342.11 is: 2,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.74 : 6,456.65 = 1,342.11 : x
  2. Step 2: Convert to fraction form
    4,303.74/6,456.65 = 1,342.11/x
  3. Step 3: Cross multiply
    4,303.74x = 6,456.65 × 1,342.11
  4. Step 4: Simplify right side
    4,303.74x = 8,665,527.82
  5. Step 5: Solve for x
    x = 8,665,527.82/4,303.74
  6. Step 6: Final answer
    x = 2,013.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.