Home / 2,663.42-3,675.36-1,484.28

Finding the Fourth Proportional to 2,663.42, 3,675.36 and 1,484.28

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Solution

The fourth proportional to 2,663.42, 3,675.36 and 1,484.28 is: 2,048.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.42 : 3,675.36 = 1,484.28 : x
  2. Step 2: Convert to fraction form
    2,663.42/3,675.36 = 1,484.28/x
  3. Step 3: Cross multiply
    2,663.42x = 3,675.36 × 1,484.28
  4. Step 4: Simplify right side
    2,663.42x = 5,455,263.34
  5. Step 5: Solve for x
    x = 5,455,263.34/2,663.42
  6. Step 6: Final answer
    x = 2,048.22

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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.