Home / 45,663.98-62,774.30-39,267.14

Finding the Fourth Proportional to 45,663.98, 62,774.30 and 39,267.14

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Solution

The fourth proportional to 45,663.98, 62,774.30 and 39,267.14 is: 53,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.98 : 62,774.30 = 39,267.14 : x
  2. Step 2: Convert to fraction form
    45,663.98/62,774.30 = 39,267.14/x
  3. Step 3: Cross multiply
    45,663.98x = 62,774.30 × 39,267.14
  4. Step 4: Simplify right side
    45,663.98x = 2,464,967,010.80
  5. Step 5: Solve for x
    x = 2,464,967,010.80/45,663.98
  6. Step 6: Final answer
    x = 53,980.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.