Home / 35,519.30-53,408.55-29,816.90

Finding the Fourth Proportional to 35,519.30, 53,408.55 and 29,816.90

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Solution

The fourth proportional to 35,519.30, 53,408.55 and 29,816.90 is: 44,834.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.30 : 53,408.55 = 29,816.90 : x
  2. Step 2: Convert to fraction form
    35,519.30/53,408.55 = 29,816.90/x
  3. Step 3: Cross multiply
    35,519.30x = 53,408.55 × 29,816.90
  4. Step 4: Simplify right side
    35,519.30x = 1,592,477,394.50
  5. Step 5: Solve for x
    x = 1,592,477,394.50/35,519.30
  6. Step 6: Final answer
    x = 44,834.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.