Home / 4,417.26-6,626.12-1,643.30

Finding the Fourth Proportional to 4,417.26, 6,626.12 and 1,643.30

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Solution

The fourth proportional to 4,417.26, 6,626.12 and 1,643.30 is: 2,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.26 : 6,626.12 = 1,643.30 : x
  2. Step 2: Convert to fraction form
    4,417.26/6,626.12 = 1,643.30/x
  3. Step 3: Cross multiply
    4,417.26x = 6,626.12 × 1,643.30
  4. Step 4: Simplify right side
    4,417.26x = 10,888,703.00
  5. Step 5: Solve for x
    x = 10,888,703.00/4,417.26
  6. Step 6: Final answer
    x = 2,465.04

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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.