Home / 36,427.36-54,641.01-13,070.20

Finding the Fourth Proportional to 36,427.36, 54,641.01 and 13,070.20

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Solution

The fourth proportional to 36,427.36, 54,641.01 and 13,070.20 is: 19,605.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.36 : 54,641.01 = 13,070.20 : x
  2. Step 2: Convert to fraction form
    36,427.36/54,641.01 = 13,070.20/x
  3. Step 3: Cross multiply
    36,427.36x = 54,641.01 × 13,070.20
  4. Step 4: Simplify right side
    36,427.36x = 714,168,928.90
  5. Step 5: Solve for x
    x = 714,168,928.90/36,427.36
  6. Step 6: Final answer
    x = 19,605.29

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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.