Home / 48,436.05-72,652.09-16,853.34

Finding the Fourth Proportional to 48,436.05, 72,652.09 and 16,853.34

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Solution

The fourth proportional to 48,436.05, 72,652.09 and 16,853.34 is: 25,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,436.05 : 72,652.09 = 16,853.34 : x
  2. Step 2: Convert to fraction form
    48,436.05/72,652.09 = 16,853.34/x
  3. Step 3: Cross multiply
    48,436.05x = 72,652.09 × 16,853.34
  4. Step 4: Simplify right side
    48,436.05x = 1,224,430,374.48
  5. Step 5: Solve for x
    x = 1,224,430,374.48/48,436.05
  6. Step 6: Final answer
    x = 25,279.32

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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.