Home / 14,353.02-19,796.16-10,387.26

Finding the Fourth Proportional to 14,353.02, 19,796.16 and 10,387.26

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Solution

The fourth proportional to 14,353.02, 19,796.16 and 10,387.26 is: 14,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.02 : 19,796.16 = 10,387.26 : x
  2. Step 2: Convert to fraction form
    14,353.02/19,796.16 = 10,387.26/x
  3. Step 3: Cross multiply
    14,353.02x = 19,796.16 × 10,387.26
  4. Step 4: Simplify right side
    14,353.02x = 205,627,860.92
  5. Step 5: Solve for x
    x = 205,627,860.92/14,353.02
  6. Step 6: Final answer
    x = 14,326.45

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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.