Home / 9,130.19-13,690.01-3,577.04

Finding the Fourth Proportional to 9,130.19, 13,690.01 and 3,577.04

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Solution

The fourth proportional to 9,130.19, 13,690.01 and 3,577.04 is: 5,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.19 : 13,690.01 = 3,577.04 : x
  2. Step 2: Convert to fraction form
    9,130.19/13,690.01 = 3,577.04/x
  3. Step 3: Cross multiply
    9,130.19x = 13,690.01 × 3,577.04
  4. Step 4: Simplify right side
    9,130.19x = 48,969,713.37
  5. Step 5: Solve for x
    x = 48,969,713.37/9,130.19
  6. Step 6: Final answer
    x = 5,363.49

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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.