Home / 13,263.55-19,901.85-6,244.19

Finding the Fourth Proportional to 13,263.55, 19,901.85 and 6,244.19

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Solution

The fourth proportional to 13,263.55, 19,901.85 and 6,244.19 is: 9,369.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.55 : 19,901.85 = 6,244.19 : x
  2. Step 2: Convert to fraction form
    13,263.55/19,901.85 = 6,244.19/x
  3. Step 3: Cross multiply
    13,263.55x = 19,901.85 × 6,244.19
  4. Step 4: Simplify right side
    13,263.55x = 124,270,919.58
  5. Step 5: Solve for x
    x = 124,270,919.58/13,263.55
  6. Step 6: Final answer
    x = 9,369.36

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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.