Home / 14,037.48-19,369.08-11,380.23

Finding the Fourth Proportional to 14,037.48, 19,369.08 and 11,380.23

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Solution

The fourth proportional to 14,037.48, 19,369.08 and 11,380.23 is: 15,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037.48 : 19,369.08 = 11,380.23 : x
  2. Step 2: Convert to fraction form
    14,037.48/19,369.08 = 11,380.23/x
  3. Step 3: Cross multiply
    14,037.48x = 19,369.08 × 11,380.23
  4. Step 4: Simplify right side
    14,037.48x = 220,424,585.29
  5. Step 5: Solve for x
    x = 220,424,585.29/14,037.48
  6. Step 6: Final answer
    x = 15,702.58

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Double scale
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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.