Home / 2,663.32-3,675.36-1,484.32

Finding the Fourth Proportional to 2,663.32, 3,675.36 and 1,484.32

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Solution

The fourth proportional to 2,663.32, 3,675.36 and 1,484.32 is: 2,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.32 : 3,675.36 = 1,484.32 : x
  2. Step 2: Convert to fraction form
    2,663.32/3,675.36 = 1,484.32/x
  3. Step 3: Cross multiply
    2,663.32x = 3,675.36 × 1,484.32
  4. Step 4: Simplify right side
    2,663.32x = 5,455,410.36
  5. Step 5: Solve for x
    x = 5,455,410.36/2,663.32
  6. Step 6: Final answer
    x = 2,048.35

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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.