Home / 4,370.40-6,554.61-1,250.34

Finding the Fourth Proportional to 4,370.40, 6,554.61 and 1,250.34

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Solution

The fourth proportional to 4,370.40, 6,554.61 and 1,250.34 is: 1,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.40 : 6,554.61 = 1,250.34 : x
  2. Step 2: Convert to fraction form
    4,370.40/6,554.61 = 1,250.34/x
  3. Step 3: Cross multiply
    4,370.40x = 6,554.61 × 1,250.34
  4. Step 4: Simplify right side
    4,370.40x = 8,195,491.07
  5. Step 5: Solve for x
    x = 8,195,491.07/4,370.40
  6. Step 6: Final answer
    x = 1,875.23

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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.