Home / 14,116.24-19,476.48-9,407.44

Finding the Fourth Proportional to 14,116.24, 19,476.48 and 9,407.44

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Solution

The fourth proportional to 14,116.24, 19,476.48 and 9,407.44 is: 12,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116.24 : 19,476.48 = 9,407.44 : x
  2. Step 2: Convert to fraction form
    14,116.24/19,476.48 = 9,407.44/x
  3. Step 3: Cross multiply
    14,116.24x = 19,476.48 × 9,407.44
  4. Step 4: Simplify right side
    14,116.24x = 183,223,817.01
  5. Step 5: Solve for x
    x = 183,223,817.01/14,116.24
  6. Step 6: Final answer
    x = 12,979.65

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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.