Home / 60,826.24-91,239.36-19,270

Finding the Fourth Proportional to 60,826.24, 91,239.36 and 19,270

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Solution

The fourth proportional to 60,826.24, 91,239.36 and 19,270 is: 28,905

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,826.24 : 91,239.36 = 19,270 : x
  2. Step 2: Convert to fraction form
    60,826.24/91,239.36 = 19,270/x
  3. Step 3: Cross multiply
    60,826.24x = 91,239.36 × 19,270
  4. Step 4: Simplify right side
    60,826.24x = 1,758,182,467.20
  5. Step 5: Solve for x
    x = 1,758,182,467.20/60,826.24
  6. Step 6: Final answer
    x = 28,905

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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.