Home / 34,296.47-47,330.96-19,188.22

Finding the Fourth Proportional to 34,296.47, 47,330.96 and 19,188.22

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Solution

The fourth proportional to 34,296.47, 47,330.96 and 19,188.22 is: 26,480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,296.47 : 47,330.96 = 19,188.22 : x
  2. Step 2: Convert to fraction form
    34,296.47/47,330.96 = 19,188.22/x
  3. Step 3: Cross multiply
    34,296.47x = 47,330.96 × 19,188.22
  4. Step 4: Simplify right side
    34,296.47x = 908,196,659.02
  5. Step 5: Solve for x
    x = 908,196,659.02/34,296.47
  6. Step 6: Final answer
    x = 26,480.77

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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.