Home / 14,083.16-19,471.23-13,463.51

Finding the Fourth Proportional to 14,083.16, 19,471.23 and 13,463.51

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Solution

The fourth proportional to 14,083.16, 19,471.23 and 13,463.51 is: 18,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.16 : 19,471.23 = 13,463.51 : x
  2. Step 2: Convert to fraction form
    14,083.16/19,471.23 = 13,463.51/x
  3. Step 3: Cross multiply
    14,083.16x = 19,471.23 × 13,463.51
  4. Step 4: Simplify right side
    14,083.16x = 262,151,002.46
  5. Step 5: Solve for x
    x = 262,151,002.46/14,083.16
  6. Step 6: Final answer
    x = 18,614.51

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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.