Home / 14,094.93-21,132.39-7,069.89

Finding the Fourth Proportional to 14,094.93, 21,132.39 and 7,069.89

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Solution

The fourth proportional to 14,094.93, 21,132.39 and 7,069.89 is: 10,599.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.93 : 21,132.39 = 7,069.89 : x
  2. Step 2: Convert to fraction form
    14,094.93/21,132.39 = 7,069.89/x
  3. Step 3: Cross multiply
    14,094.93x = 21,132.39 × 7,069.89
  4. Step 4: Simplify right side
    14,094.93x = 149,403,672.74
  5. Step 5: Solve for x
    x = 149,403,672.74/14,094.93
  6. Step 6: Final answer
    x = 10,599.82

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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.