Home / 19,394.40-29,097.87-9,526.76

Finding the Fourth Proportional to 19,394.40, 29,097.87 and 9,526.76

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Solution

The fourth proportional to 19,394.40, 29,097.87 and 9,526.76 is: 14,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.40 : 29,097.87 = 9,526.76 : x
  2. Step 2: Convert to fraction form
    19,394.40/29,097.87 = 9,526.76/x
  3. Step 3: Cross multiply
    19,394.40x = 29,097.87 × 9,526.76
  4. Step 4: Simplify right side
    19,394.40x = 277,208,230.88
  5. Step 5: Solve for x
    x = 277,208,230.88/19,394.40
  6. Step 6: Final answer
    x = 14,293.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.