Home / 34,080.69-47,030.91-19,742.48

Finding the Fourth Proportional to 34,080.69, 47,030.91 and 19,742.48

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Solution

The fourth proportional to 34,080.69, 47,030.91 and 19,742.48 is: 27,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,080.69 : 47,030.91 = 19,742.48 : x
  2. Step 2: Convert to fraction form
    34,080.69/47,030.91 = 19,742.48/x
  3. Step 3: Cross multiply
    34,080.69x = 47,030.91 × 19,742.48
  4. Step 4: Simplify right side
    34,080.69x = 928,506,778.29
  5. Step 5: Solve for x
    x = 928,506,778.29/34,080.69
  6. Step 6: Final answer
    x = 27,244.36

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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.