Home / 14,118.34-19,572.53-13,369.33

Finding the Fourth Proportional to 14,118.34, 19,572.53 and 13,369.33

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Solution

The fourth proportional to 14,118.34, 19,572.53 and 13,369.33 is: 18,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118.34 : 19,572.53 = 13,369.33 : x
  2. Step 2: Convert to fraction form
    14,118.34/19,572.53 = 13,369.33/x
  3. Step 3: Cross multiply
    14,118.34x = 19,572.53 × 13,369.33
  4. Step 4: Simplify right side
    14,118.34x = 261,671,612.50
  5. Step 5: Solve for x
    x = 261,671,612.50/14,118.34
  6. Step 6: Final answer
    x = 18,534.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.