Home / 55,017.74-82,526.61-15,575.19

Finding the Fourth Proportional to 55,017.74, 82,526.61 and 15,575.19

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Solution

The fourth proportional to 55,017.74, 82,526.61 and 15,575.19 is: 23,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,017.74 : 82,526.61 = 15,575.19 : x
  2. Step 2: Convert to fraction form
    55,017.74/82,526.61 = 15,575.19/x
  3. Step 3: Cross multiply
    55,017.74x = 82,526.61 × 15,575.19
  4. Step 4: Simplify right side
    55,017.74x = 1,285,367,630.81
  5. Step 5: Solve for x
    x = 1,285,367,630.81/55,017.74
  6. Step 6: Final answer
    x = 23,362.79

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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.