Home / 13,847.06-19,108.22-7,558.22

Finding the Fourth Proportional to 13,847.06, 19,108.22 and 7,558.22

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Solution

The fourth proportional to 13,847.06, 19,108.22 and 7,558.22 is: 10,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847.06 : 19,108.22 = 7,558.22 : x
  2. Step 2: Convert to fraction form
    13,847.06/19,108.22 = 7,558.22/x
  3. Step 3: Cross multiply
    13,847.06x = 19,108.22 × 7,558.22
  4. Step 4: Simplify right side
    13,847.06x = 144,424,130.57
  5. Step 5: Solve for x
    x = 144,424,130.57/13,847.06
  6. Step 6: Final answer
    x = 10,429.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.