Home / 34,317.20-47,354.28-19,208.88

Finding the Fourth Proportional to 34,317.20, 47,354.28 and 19,208.88

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Solution

The fourth proportional to 34,317.20, 47,354.28 and 19,208.88 is: 26,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,317.20 : 47,354.28 = 19,208.88 : x
  2. Step 2: Convert to fraction form
    34,317.20/47,354.28 = 19,208.88/x
  3. Step 3: Cross multiply
    34,317.20x = 47,354.28 × 19,208.88
  4. Step 4: Simplify right side
    34,317.20x = 909,622,682.01
  5. Step 5: Solve for x
    x = 909,622,682.01/34,317.20
  6. Step 6: Final answer
    x = 26,506.32

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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.