Home / 14,088.11-19,441.63-7,627.82

Finding the Fourth Proportional to 14,088.11, 19,441.63 and 7,627.82

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Solution

The fourth proportional to 14,088.11, 19,441.63 and 7,627.82 is: 10,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.11 : 19,441.63 = 7,627.82 : x
  2. Step 2: Convert to fraction form
    14,088.11/19,441.63 = 7,627.82/x
  3. Step 3: Cross multiply
    14,088.11x = 19,441.63 × 7,627.82
  4. Step 4: Simplify right side
    14,088.11x = 148,297,283.68
  5. Step 5: Solve for x
    x = 148,297,283.68/14,088.11
  6. Step 6: Final answer
    x = 10,526.41

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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.