Home / 35,155.60-48,514.74-19,240.04

Finding the Fourth Proportional to 35,155.60, 48,514.74 and 19,240.04

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Solution

The fourth proportional to 35,155.60, 48,514.74 and 19,240.04 is: 26,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,155.60 : 48,514.74 = 19,240.04 : x
  2. Step 2: Convert to fraction form
    35,155.60/48,514.74 = 19,240.04/x
  3. Step 3: Cross multiply
    35,155.60x = 48,514.74 × 19,240.04
  4. Step 4: Simplify right side
    35,155.60x = 933,425,538.19
  5. Step 5: Solve for x
    x = 933,425,538.19/35,155.60
  6. Step 6: Final answer
    x = 26,551.26

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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.