Home / 2,341.07-3,513.14-1,246.20

Finding the Fourth Proportional to 2,341.07, 3,513.14 and 1,246.20

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Solution

The fourth proportional to 2,341.07, 3,513.14 and 1,246.20 is: 1,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.07 : 3,513.14 = 1,246.20 : x
  2. Step 2: Convert to fraction form
    2,341.07/3,513.14 = 1,246.20/x
  3. Step 3: Cross multiply
    2,341.07x = 3,513.14 × 1,246.20
  4. Step 4: Simplify right side
    2,341.07x = 4,378,068.84
  5. Step 5: Solve for x
    x = 4,378,068.84/2,341.07
  6. Step 6: Final answer
    x = 1,870.12

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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.