Home / 35,328.46-48,752.72-19,412.57

Finding the Fourth Proportional to 35,328.46, 48,752.72 and 19,412.57

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Solution

The fourth proportional to 35,328.46, 48,752.72 and 19,412.57 is: 26,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.46 : 48,752.72 = 19,412.57 : x
  2. Step 2: Convert to fraction form
    35,328.46/48,752.72 = 19,412.57/x
  3. Step 3: Cross multiply
    35,328.46x = 48,752.72 × 19,412.57
  4. Step 4: Simplify right side
    35,328.46x = 946,415,577.28
  5. Step 5: Solve for x
    x = 946,415,577.28/35,328.46
  6. Step 6: Final answer
    x = 26,789.04

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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.