Home / 34,403.38-47,470.80-19,293.64

Finding the Fourth Proportional to 34,403.38, 47,470.80 and 19,293.64

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Solution

The fourth proportional to 34,403.38, 47,470.80 and 19,293.64 is: 26,621.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,403.38 : 47,470.80 = 19,293.64 : x
  2. Step 2: Convert to fraction form
    34,403.38/47,470.80 = 19,293.64/x
  3. Step 3: Cross multiply
    34,403.38x = 47,470.80 × 19,293.64
  4. Step 4: Simplify right side
    34,403.38x = 915,884,525.71
  5. Step 5: Solve for x
    x = 915,884,525.71/34,403.38
  6. Step 6: Final answer
    x = 26,621.93

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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.