Home / 14,069.07-21,112.02-7,495.29

Finding the Fourth Proportional to 14,069.07, 21,112.02 and 7,495.29

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Solution

The fourth proportional to 14,069.07, 21,112.02 and 7,495.29 is: 11,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.07 : 21,112.02 = 7,495.29 : x
  2. Step 2: Convert to fraction form
    14,069.07/21,112.02 = 7,495.29/x
  3. Step 3: Cross multiply
    14,069.07x = 21,112.02 × 7,495.29
  4. Step 4: Simplify right side
    14,069.07x = 158,240,712.39
  5. Step 5: Solve for x
    x = 158,240,712.39/14,069.07
  6. Step 6: Final answer
    x = 11,247.42

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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.