Home / 14,160.02-19,487.99-11,316.92

Finding the Fourth Proportional to 14,160.02, 19,487.99 and 11,316.92

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Solution

The fourth proportional to 14,160.02, 19,487.99 and 11,316.92 is: 15,575.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,160.02 : 19,487.99 = 11,316.92 : x
  2. Step 2: Convert to fraction form
    14,160.02/19,487.99 = 11,316.92/x
  3. Step 3: Cross multiply
    14,160.02x = 19,487.99 × 11,316.92
  4. Step 4: Simplify right side
    14,160.02x = 220,543,954.64
  5. Step 5: Solve for x
    x = 220,543,954.64/14,160.02
  6. Step 6: Final answer
    x = 15,575.12

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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.