Home / 34,497.48-47,605.44-19,389.76

Finding the Fourth Proportional to 34,497.48, 47,605.44 and 19,389.76

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Solution

The fourth proportional to 34,497.48, 47,605.44 and 19,389.76 is: 26,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,497.48 : 47,605.44 = 19,389.76 : x
  2. Step 2: Convert to fraction form
    34,497.48/47,605.44 = 19,389.76/x
  3. Step 3: Cross multiply
    34,497.48x = 47,605.44 × 19,389.76
  4. Step 4: Simplify right side
    34,497.48x = 923,058,056.29
  5. Step 5: Solve for x
    x = 923,058,056.29/34,497.48
  6. Step 6: Final answer
    x = 26,757.26

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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.