Home / 1,600.32-2,203.68-1,484.16

Finding the Fourth Proportional to 1,600.32, 2,203.68 and 1,484.16

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Solution

The fourth proportional to 1,600.32, 2,203.68 and 1,484.16 is: 2,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.32 : 2,203.68 = 1,484.16 : x
  2. Step 2: Convert to fraction form
    1,600.32/2,203.68 = 1,484.16/x
  3. Step 3: Cross multiply
    1,600.32x = 2,203.68 × 1,484.16
  4. Step 4: Simplify right side
    1,600.32x = 3,270,613.71
  5. Step 5: Solve for x
    x = 3,270,613.71/1,600.32
  6. Step 6: Final answer
    x = 2,043.72

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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.