Home / 2,308.19-3,461.92-846.99

Finding the Fourth Proportional to 2,308.19, 3,461.92 and 846.99

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Solution

The fourth proportional to 2,308.19, 3,461.92 and 846.99 is: 1,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.19 : 3,461.92 = 846.99 : x
  2. Step 2: Convert to fraction form
    2,308.19/3,461.92 = 846.99/x
  3. Step 3: Cross multiply
    2,308.19x = 3,461.92 × 846.99
  4. Step 4: Simplify right side
    2,308.19x = 2,932,209.50
  5. Step 5: Solve for x
    x = 2,932,209.50/2,308.19
  6. Step 6: Final answer
    x = 1,270.35

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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.