Home / 37,158.08-55,750.07-15,821.60

Finding the Fourth Proportional to 37,158.08, 55,750.07 and 15,821.60

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Solution

The fourth proportional to 37,158.08, 55,750.07 and 15,821.60 is: 23,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,158.08 : 55,750.07 = 15,821.60 : x
  2. Step 2: Convert to fraction form
    37,158.08/55,750.07 = 15,821.60/x
  3. Step 3: Cross multiply
    37,158.08x = 55,750.07 × 15,821.60
  4. Step 4: Simplify right side
    37,158.08x = 882,055,068.32
  5. Step 5: Solve for x
    x = 882,055,068.32/37,158.08
  6. Step 6: Final answer
    x = 23,737.91

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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.