Home / 22,675.91-31,281.86-19,526.63

Finding the Fourth Proportional to 22,675.91, 31,281.86 and 19,526.63

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Solution

The fourth proportional to 22,675.91, 31,281.86 and 19,526.63 is: 26,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,675.91 : 31,281.86 = 19,526.63 : x
  2. Step 2: Convert to fraction form
    22,675.91/31,281.86 = 19,526.63/x
  3. Step 3: Cross multiply
    22,675.91x = 31,281.86 × 19,526.63
  4. Step 4: Simplify right side
    22,675.91x = 610,829,198.34
  5. Step 5: Solve for x
    x = 610,829,198.34/22,675.91
  6. Step 6: Final answer
    x = 26,937.37

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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.