Home / 34,527.06-47,646.86-19,419.71

Finding the Fourth Proportional to 34,527.06, 47,646.86 and 19,419.71

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Solution

The fourth proportional to 34,527.06, 47,646.86 and 19,419.71 is: 26,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,527.06 : 47,646.86 = 19,419.71 : x
  2. Step 2: Convert to fraction form
    34,527.06/47,646.86 = 19,419.71/x
  3. Step 3: Cross multiply
    34,527.06x = 47,646.86 × 19,419.71
  4. Step 4: Simplify right side
    34,527.06x = 925,288,192.60
  5. Step 5: Solve for x
    x = 925,288,192.60/34,527.06
  6. Step 6: Final answer
    x = 26,798.93

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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.