Home / 13,269.23-19,903.95-4,841.78

Finding the Fourth Proportional to 13,269.23, 19,903.95 and 4,841.78

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Solution

The fourth proportional to 13,269.23, 19,903.95 and 4,841.78 is: 7,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.23 : 19,903.95 = 4,841.78 : x
  2. Step 2: Convert to fraction form
    13,269.23/19,903.95 = 4,841.78/x
  3. Step 3: Cross multiply
    13,269.23x = 19,903.95 × 4,841.78
  4. Step 4: Simplify right side
    13,269.23x = 96,370,447.51
  5. Step 5: Solve for x
    x = 96,370,447.51/13,269.23
  6. Step 6: Final answer
    x = 7,262.70

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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.