Home / 14,415.25-19,876.01-10,167.01

Finding the Fourth Proportional to 14,415.25, 19,876.01 and 10,167.01

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Solution

The fourth proportional to 14,415.25, 19,876.01 and 10,167.01 is: 14,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,415.25 : 19,876.01 = 10,167.01 : x
  2. Step 2: Convert to fraction form
    14,415.25/19,876.01 = 10,167.01/x
  3. Step 3: Cross multiply
    14,415.25x = 19,876.01 × 10,167.01
  4. Step 4: Simplify right side
    14,415.25x = 202,079,541.60
  5. Step 5: Solve for x
    x = 202,079,541.60/14,415.25
  6. Step 6: Final answer
    x = 14,018.46

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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.