Home / 2,386.12-3,292.65-1,337.98

Finding the Fourth Proportional to 2,386.12, 3,292.65 and 1,337.98

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Solution

The fourth proportional to 2,386.12, 3,292.65 and 1,337.98 is: 1,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.12 : 3,292.65 = 1,337.98 : x
  2. Step 2: Convert to fraction form
    2,386.12/3,292.65 = 1,337.98/x
  3. Step 3: Cross multiply
    2,386.12x = 3,292.65 × 1,337.98
  4. Step 4: Simplify right side
    2,386.12x = 4,405,483.38
  5. Step 5: Solve for x
    x = 4,405,483.38/2,386.12
  6. Step 6: Final answer
    x = 1,846.30

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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.