Home / 14,117.41-21,135.79-9,492.13

Finding the Fourth Proportional to 14,117.41, 21,135.79 and 9,492.13

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Solution

The fourth proportional to 14,117.41, 21,135.79 and 9,492.13 is: 14,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117.41 : 21,135.79 = 9,492.13 : x
  2. Step 2: Convert to fraction form
    14,117.41/21,135.79 = 9,492.13/x
  3. Step 3: Cross multiply
    14,117.41x = 21,135.79 × 9,492.13
  4. Step 4: Simplify right side
    14,117.41x = 200,623,666.33
  5. Step 5: Solve for x
    x = 200,623,666.33/14,117.41
  6. Step 6: Final answer
    x = 14,211.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.