Home / 35,517.86-53,272.05-10,557.44

Finding the Fourth Proportional to 35,517.86, 53,272.05 and 10,557.44

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Solution

The fourth proportional to 35,517.86, 53,272.05 and 10,557.44 is: 15,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,517.86 : 53,272.05 = 10,557.44 : x
  2. Step 2: Convert to fraction form
    35,517.86/53,272.05 = 10,557.44/x
  3. Step 3: Cross multiply
    35,517.86x = 53,272.05 × 10,557.44
  4. Step 4: Simplify right side
    35,517.86x = 562,416,471.55
  5. Step 5: Solve for x
    x = 562,416,471.55/35,517.86
  6. Step 6: Final answer
    x = 15,834.75

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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.