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Finding the Fourth Proportional to 14,799.88, 22,210.77 and 7,008.71

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Solution

The fourth proportional to 14,799.88, 22,210.77 and 7,008.71 is: 10,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,799.88 : 22,210.77 = 7,008.71 : x
  2. Step 2: Convert to fraction form
    14,799.88/22,210.77 = 7,008.71/x
  3. Step 3: Cross multiply
    14,799.88x = 22,210.77 × 7,008.71
  4. Step 4: Simplify right side
    14,799.88x = 155,668,845.81
  5. Step 5: Solve for x
    x = 155,668,845.81/14,799.88
  6. Step 6: Final answer
    x = 10,518.25

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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.