Home / 19,503.72-29,248.30-7,020.36

Finding the Fourth Proportional to 19,503.72, 29,248.30 and 7,020.36

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Solution

The fourth proportional to 19,503.72, 29,248.30 and 7,020.36 is: 10,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503.72 : 29,248.30 = 7,020.36 : x
  2. Step 2: Convert to fraction form
    19,503.72/29,248.30 = 7,020.36/x
  3. Step 3: Cross multiply
    19,503.72x = 29,248.30 × 7,020.36
  4. Step 4: Simplify right side
    19,503.72x = 205,333,595.39
  5. Step 5: Solve for x
    x = 205,333,595.39/19,503.72
  6. Step 6: Final answer
    x = 10,527.92

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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.