Home / 35,445.16-48,914.30-19,529.61

Finding the Fourth Proportional to 35,445.16, 48,914.30 and 19,529.61

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Solution

The fourth proportional to 35,445.16, 48,914.30 and 19,529.61 is: 26,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445.16 : 48,914.30 = 19,529.61 : x
  2. Step 2: Convert to fraction form
    35,445.16/48,914.30 = 19,529.61/x
  3. Step 3: Cross multiply
    35,445.16x = 48,914.30 × 19,529.61
  4. Step 4: Simplify right side
    35,445.16x = 955,277,233.11
  5. Step 5: Solve for x
    x = 955,277,233.11/35,445.16
  6. Step 6: Final answer
    x = 26,950.85

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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.