Home / 2,347.70-3,246.09-2,056.10

Finding the Fourth Proportional to 2,347.70, 3,246.09 and 2,056.10

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Solution

The fourth proportional to 2,347.70, 3,246.09 and 2,056.10 is: 2,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.70 : 3,246.09 = 2,056.10 : x
  2. Step 2: Convert to fraction form
    2,347.70/3,246.09 = 2,056.10/x
  3. Step 3: Cross multiply
    2,347.70x = 3,246.09 × 2,056.10
  4. Step 4: Simplify right side
    2,347.70x = 6,674,285.65
  5. Step 5: Solve for x
    x = 6,674,285.65/2,347.70
  6. Step 6: Final answer
    x = 2,842.90

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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.