Home / 4,370.36-6,555.51-1,871.17

Finding the Fourth Proportional to 4,370.36, 6,555.51 and 1,871.17

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Solution

The fourth proportional to 4,370.36, 6,555.51 and 1,871.17 is: 2,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.36 : 6,555.51 = 1,871.17 : x
  2. Step 2: Convert to fraction form
    4,370.36/6,555.51 = 1,871.17/x
  3. Step 3: Cross multiply
    4,370.36x = 6,555.51 × 1,871.17
  4. Step 4: Simplify right side
    4,370.36x = 12,266,457.26
  5. Step 5: Solve for x
    x = 12,266,457.26/4,370.36
  6. Step 6: Final answer
    x = 2,806.74

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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.