Home / 13,374.69-19,974.21-10,746.19

Finding the Fourth Proportional to 13,374.69, 19,974.21 and 10,746.19

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Solution

The fourth proportional to 13,374.69, 19,974.21 and 10,746.19 is: 16,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374.69 : 19,974.21 = 10,746.19 : x
  2. Step 2: Convert to fraction form
    13,374.69/19,974.21 = 10,746.19/x
  3. Step 3: Cross multiply
    13,374.69x = 19,974.21 × 10,746.19
  4. Step 4: Simplify right side
    13,374.69x = 214,646,655.76
  5. Step 5: Solve for x
    x = 214,646,655.76/13,374.69
  6. Step 6: Final answer
    x = 16,048.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.