Home / 29,019.35-43,501.41-9,285.18

Finding the Fourth Proportional to 29,019.35, 43,501.41 and 9,285.18

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Solution

The fourth proportional to 29,019.35, 43,501.41 and 9,285.18 is: 13,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.35 : 43,501.41 = 9,285.18 : x
  2. Step 2: Convert to fraction form
    29,019.35/43,501.41 = 9,285.18/x
  3. Step 3: Cross multiply
    29,019.35x = 43,501.41 × 9,285.18
  4. Step 4: Simplify right side
    29,019.35x = 403,918,422.10
  5. Step 5: Solve for x
    x = 403,918,422.10/29,019.35
  6. Step 6: Final answer
    x = 13,918.94

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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.