Home / 34,403.48-47,478.68-19,300.93

Finding the Fourth Proportional to 34,403.48, 47,478.68 and 19,300.93

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Solution

The fourth proportional to 34,403.48, 47,478.68 and 19,300.93 is: 26,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,403.48 : 47,478.68 = 19,300.93 : x
  2. Step 2: Convert to fraction form
    34,403.48/47,478.68 = 19,300.93/x
  3. Step 3: Cross multiply
    34,403.48x = 47,478.68 × 19,300.93
  4. Step 4: Simplify right side
    34,403.48x = 916,382,608.73
  5. Step 5: Solve for x
    x = 916,382,608.73/34,403.48
  6. Step 6: Final answer
    x = 26,636.34

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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.