Home / 5,688.77-8,527.63-2,176.07

Finding the Fourth Proportional to 5,688.77, 8,527.63 and 2,176.07

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Solution

The fourth proportional to 5,688.77, 8,527.63 and 2,176.07 is: 3,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.77 : 8,527.63 = 2,176.07 : x
  2. Step 2: Convert to fraction form
    5,688.77/8,527.63 = 2,176.07/x
  3. Step 3: Cross multiply
    5,688.77x = 8,527.63 × 2,176.07
  4. Step 4: Simplify right side
    5,688.77x = 18,556,675.82
  5. Step 5: Solve for x
    x = 18,556,675.82/5,688.77
  6. Step 6: Final answer
    x = 3,261.99

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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.