Home / 34,404.23-47,479.71-19,301.67

Finding the Fourth Proportional to 34,404.23, 47,479.71 and 19,301.67

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Solution

The fourth proportional to 34,404.23, 47,479.71 and 19,301.67 is: 26,637.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,404.23 : 47,479.71 = 19,301.67 : x
  2. Step 2: Convert to fraction form
    34,404.23/47,479.71 = 19,301.67/x
  3. Step 3: Cross multiply
    34,404.23x = 47,479.71 × 19,301.67
  4. Step 4: Simplify right side
    34,404.23x = 916,437,694.12
  5. Step 5: Solve for x
    x = 916,437,694.12/34,404.23
  6. Step 6: Final answer
    x = 26,637.36

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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.