Home / 13,895.52-19,225.65-12,132.24

Finding the Fourth Proportional to 13,895.52, 19,225.65 and 12,132.24

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Solution

The fourth proportional to 13,895.52, 19,225.65 and 12,132.24 is: 16,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.52 : 19,225.65 = 12,132.24 : x
  2. Step 2: Convert to fraction form
    13,895.52/19,225.65 = 12,132.24/x
  3. Step 3: Cross multiply
    13,895.52x = 19,225.65 × 12,132.24
  4. Step 4: Simplify right side
    13,895.52x = 233,250,199.96
  5. Step 5: Solve for x
    x = 233,250,199.96/13,895.52
  6. Step 6: Final answer
    x = 16,786.00

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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.