Home / 35,070.60-48,396.68-19,155.12

Finding the Fourth Proportional to 35,070.60, 48,396.68 and 19,155.12

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Solution

The fourth proportional to 35,070.60, 48,396.68 and 19,155.12 is: 26,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.60 : 48,396.68 = 19,155.12 : x
  2. Step 2: Convert to fraction form
    35,070.60/48,396.68 = 19,155.12/x
  3. Step 3: Cross multiply
    35,070.60x = 48,396.68 × 19,155.12
  4. Step 4: Simplify right side
    35,070.60x = 927,044,213.00
  5. Step 5: Solve for x
    x = 927,044,213.00/35,070.60
  6. Step 6: Final answer
    x = 26,433.66

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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.