Home / 14,107.02-19,476.54-9,079.98

Finding the Fourth Proportional to 14,107.02, 19,476.54 and 9,079.98

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Solution

The fourth proportional to 14,107.02, 19,476.54 and 9,079.98 is: 12,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107.02 : 19,476.54 = 9,079.98 : x
  2. Step 2: Convert to fraction form
    14,107.02/19,476.54 = 9,079.98/x
  3. Step 3: Cross multiply
    14,107.02x = 19,476.54 × 9,079.98
  4. Step 4: Simplify right side
    14,107.02x = 176,846,496.29
  5. Step 5: Solve for x
    x = 176,846,496.29/14,107.02
  6. Step 6: Final answer
    x = 12,536.07

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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.