Home / 5,688.34-8,527.26-5,221.32

Finding the Fourth Proportional to 5,688.34, 8,527.26 and 5,221.32

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Solution

The fourth proportional to 5,688.34, 8,527.26 and 5,221.32 is: 7,827.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.34 : 8,527.26 = 5,221.32 : x
  2. Step 2: Convert to fraction form
    5,688.34/8,527.26 = 5,221.32/x
  3. Step 3: Cross multiply
    5,688.34x = 8,527.26 × 5,221.32
  4. Step 4: Simplify right side
    5,688.34x = 44,523,553.18
  5. Step 5: Solve for x
    x = 44,523,553.18/5,688.34
  6. Step 6: Final answer
    x = 7,827.16

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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.