Home / 35,154.12-48,512.72-19,238.68

Finding the Fourth Proportional to 35,154.12, 48,512.72 and 19,238.68

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Solution

The fourth proportional to 35,154.12, 48,512.72 and 19,238.68 is: 26,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.12 : 48,512.72 = 19,238.68 : x
  2. Step 2: Convert to fraction form
    35,154.12/48,512.72 = 19,238.68/x
  3. Step 3: Cross multiply
    35,154.12x = 48,512.72 × 19,238.68
  4. Step 4: Simplify right side
    35,154.12x = 933,320,696.01
  5. Step 5: Solve for x
    x = 933,320,696.01/35,154.12
  6. Step 6: Final answer
    x = 26,549.40

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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.