Home / 34,319.17-47,358.26-19,209.29

Finding the Fourth Proportional to 34,319.17, 47,358.26 and 19,209.29

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Solution

The fourth proportional to 34,319.17, 47,358.26 and 19,209.29 is: 26,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,319.17 : 47,358.26 = 19,209.29 : x
  2. Step 2: Convert to fraction form
    34,319.17/47,358.26 = 19,209.29/x
  3. Step 3: Cross multiply
    34,319.17x = 47,358.26 × 19,209.29
  4. Step 4: Simplify right side
    34,319.17x = 909,718,550.24
  5. Step 5: Solve for x
    x = 909,718,550.24/34,319.17
  6. Step 6: Final answer
    x = 26,507.59

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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.