Home / 13,210.03-19,815.14-4,444.82

Finding the Fourth Proportional to 13,210.03, 19,815.14 and 4,444.82

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Solution

The fourth proportional to 13,210.03, 19,815.14 and 4,444.82 is: 6,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210.03 : 19,815.14 = 4,444.82 : x
  2. Step 2: Convert to fraction form
    13,210.03/19,815.14 = 4,444.82/x
  3. Step 3: Cross multiply
    13,210.03x = 19,815.14 × 4,444.82
  4. Step 4: Simplify right side
    13,210.03x = 88,074,730.57
  5. Step 5: Solve for x
    x = 88,074,730.57/13,210.03
  6. Step 6: Final answer
    x = 6,667.26

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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.