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Finding the Fourth Proportional to 35,349.44, 53,024.17 and 10,389.49

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Solution

The fourth proportional to 35,349.44, 53,024.17 and 10,389.49 is: 15,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.44 : 53,024.17 = 10,389.49 : x
  2. Step 2: Convert to fraction form
    35,349.44/53,024.17 = 10,389.49/x
  3. Step 3: Cross multiply
    35,349.44x = 53,024.17 × 10,389.49
  4. Step 4: Simplify right side
    35,349.44x = 550,894,058.00
  5. Step 5: Solve for x
    x = 550,894,058.00/35,349.44
  6. Step 6: Final answer
    x = 15,584.24

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1.5x scale

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.