Home / 8,930.84-13,394.93-2,357.48

Finding the Fourth Proportional to 8,930.84, 13,394.93 and 2,357.48

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Solution

The fourth proportional to 8,930.84, 13,394.93 and 2,357.48 is: 3,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.84 : 13,394.93 = 2,357.48 : x
  2. Step 2: Convert to fraction form
    8,930.84/13,394.93 = 2,357.48/x
  3. Step 3: Cross multiply
    8,930.84x = 13,394.93 × 2,357.48
  4. Step 4: Simplify right side
    8,930.84x = 31,578,279.58
  5. Step 5: Solve for x
    x = 31,578,279.58/8,930.84
  6. Step 6: Final answer
    x = 3,535.87

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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.