Home / 34,458.24-47,553.53-19,353.57

Finding the Fourth Proportional to 34,458.24, 47,553.53 and 19,353.57

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Solution

The fourth proportional to 34,458.24, 47,553.53 and 19,353.57 is: 26,708.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,458.24 : 47,553.53 = 19,353.57 : x
  2. Step 2: Convert to fraction form
    34,458.24/47,553.53 = 19,353.57/x
  3. Step 3: Cross multiply
    34,458.24x = 47,553.53 × 19,353.57
  4. Step 4: Simplify right side
    34,458.24x = 920,330,296.51
  5. Step 5: Solve for x
    x = 920,330,296.51/34,458.24
  6. Step 6: Final answer
    x = 26,708.57

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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.