Home / 35,308.98-48,726.36-19,393.29

Finding the Fourth Proportional to 35,308.98, 48,726.36 and 19,393.29

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Solution

The fourth proportional to 35,308.98, 48,726.36 and 19,393.29 is: 26,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,308.98 : 48,726.36 = 19,393.29 : x
  2. Step 2: Convert to fraction form
    35,308.98/48,726.36 = 19,393.29/x
  3. Step 3: Cross multiply
    35,308.98x = 48,726.36 × 19,393.29
  4. Step 4: Simplify right side
    35,308.98x = 944,964,430.12
  5. Step 5: Solve for x
    x = 944,964,430.12/35,308.98
  6. Step 6: Final answer
    x = 26,762.72

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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.