Home / 1,599.60-2,203.56-1,333.92

Finding the Fourth Proportional to 1,599.60, 2,203.56 and 1,333.92

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Solution

The fourth proportional to 1,599.60, 2,203.56 and 1,333.92 is: 1,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.60 : 2,203.56 = 1,333.92 : x
  2. Step 2: Convert to fraction form
    1,599.60/2,203.56 = 1,333.92/x
  3. Step 3: Cross multiply
    1,599.60x = 2,203.56 × 1,333.92
  4. Step 4: Simplify right side
    1,599.60x = 2,939,372.76
  5. Step 5: Solve for x
    x = 2,939,372.76/1,599.60
  6. Step 6: Final answer
    x = 1,837.57

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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.