Home / 4,417.32-6,626.10-1,820.46

Finding the Fourth Proportional to 4,417.32, 6,626.10 and 1,820.46

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Solution

The fourth proportional to 4,417.32, 6,626.10 and 1,820.46 is: 2,730.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.32 : 6,626.10 = 1,820.46 : x
  2. Step 2: Convert to fraction form
    4,417.32/6,626.10 = 1,820.46/x
  3. Step 3: Cross multiply
    4,417.32x = 6,626.10 × 1,820.46
  4. Step 4: Simplify right side
    4,417.32x = 12,062,550.01
  5. Step 5: Solve for x
    x = 12,062,550.01/4,417.32
  6. Step 6: Final answer
    x = 2,730.74

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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.