Home / 14,376.09-19,839.02-8,088.47

Finding the Fourth Proportional to 14,376.09, 19,839.02 and 8,088.47

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Solution

The fourth proportional to 14,376.09, 19,839.02 and 8,088.47 is: 11,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376.09 : 19,839.02 = 8,088.47 : x
  2. Step 2: Convert to fraction form
    14,376.09/19,839.02 = 8,088.47/x
  3. Step 3: Cross multiply
    14,376.09x = 19,839.02 × 8,088.47
  4. Step 4: Simplify right side
    14,376.09x = 160,467,252.86
  5. Step 5: Solve for x
    x = 160,467,252.86/14,376.09
  6. Step 6: Final answer
    x = 11,162.09

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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.