Home / 13,157.16-19,733.63-4,835.13

Finding the Fourth Proportional to 13,157.16, 19,733.63 and 4,835.13

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Solution

The fourth proportional to 13,157.16, 19,733.63 and 4,835.13 is: 7,251.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,157.16 : 19,733.63 = 4,835.13 : x
  2. Step 2: Convert to fraction form
    13,157.16/19,733.63 = 4,835.13/x
  3. Step 3: Cross multiply
    13,157.16x = 19,733.63 × 4,835.13
  4. Step 4: Simplify right side
    13,157.16x = 95,414,642.25
  5. Step 5: Solve for x
    x = 95,414,642.25/13,157.16
  6. Step 6: Final answer
    x = 7,251.92

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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.