Home / 63,407.72-95,127.36-19,035.26

Finding the Fourth Proportional to 63,407.72, 95,127.36 and 19,035.26

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Solution

The fourth proportional to 63,407.72, 95,127.36 and 19,035.26 is: 28,557.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407.72 : 95,127.36 = 19,035.26 : x
  2. Step 2: Convert to fraction form
    63,407.72/95,127.36 = 19,035.26/x
  3. Step 3: Cross multiply
    63,407.72x = 95,127.36 × 19,035.26
  4. Step 4: Simplify right side
    63,407.72x = 1,810,774,030.71
  5. Step 5: Solve for x
    x = 1,810,774,030.71/63,407.72
  6. Step 6: Final answer
    x = 28,557.63

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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.