Home / 14,089.02-19,442.86-7,801.26

Finding the Fourth Proportional to 14,089.02, 19,442.86 and 7,801.26

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Solution

The fourth proportional to 14,089.02, 19,442.86 and 7,801.26 is: 10,765.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089.02 : 19,442.86 = 7,801.26 : x
  2. Step 2: Convert to fraction form
    14,089.02/19,442.86 = 7,801.26/x
  3. Step 3: Cross multiply
    14,089.02x = 19,442.86 × 7,801.26
  4. Step 4: Simplify right side
    14,089.02x = 151,678,806.00
  5. Step 5: Solve for x
    x = 151,678,806.00/14,089.02
  6. Step 6: Final answer
    x = 10,765.75

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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.