Home / 6,518.42-9,777.62-1,588.05

Finding the Fourth Proportional to 6,518.42, 9,777.62 and 1,588.05

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Solution

The fourth proportional to 6,518.42, 9,777.62 and 1,588.05 is: 2,382.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518.42 : 9,777.62 = 1,588.05 : x
  2. Step 2: Convert to fraction form
    6,518.42/9,777.62 = 1,588.05/x
  3. Step 3: Cross multiply
    6,518.42x = 9,777.62 × 1,588.05
  4. Step 4: Simplify right side
    6,518.42x = 15,527,353.41
  5. Step 5: Solve for x
    x = 15,527,353.41/6,518.42
  6. Step 6: Final answer
    x = 2,382.08

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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.