Home / 44,189.36-66,246.28-19,210.40

Finding the Fourth Proportional to 44,189.36, 66,246.28 and 19,210.40

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Solution

The fourth proportional to 44,189.36, 66,246.28 and 19,210.40 is: 28,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,189.36 : 66,246.28 = 19,210.40 : x
  2. Step 2: Convert to fraction form
    44,189.36/66,246.28 = 19,210.40/x
  3. Step 3: Cross multiply
    44,189.36x = 66,246.28 × 19,210.40
  4. Step 4: Simplify right side
    44,189.36x = 1,272,617,739.98
  5. Step 5: Solve for x
    x = 1,272,617,739.98/44,189.36
  6. Step 6: Final answer
    x = 28,799.19

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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.