Home / 14,088.93-19,446.85-8,124.49

Finding the Fourth Proportional to 14,088.93, 19,446.85 and 8,124.49

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Solution

The fourth proportional to 14,088.93, 19,446.85 and 8,124.49 is: 11,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.93 : 19,446.85 = 8,124.49 : x
  2. Step 2: Convert to fraction form
    14,088.93/19,446.85 = 8,124.49/x
  3. Step 3: Cross multiply
    14,088.93x = 19,446.85 × 8,124.49
  4. Step 4: Simplify right side
    14,088.93x = 157,995,738.36
  5. Step 5: Solve for x
    x = 157,995,738.36/14,088.93
  6. Step 6: Final answer
    x = 11,214.18

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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.