Home / 5,688.52-8,533.90-2,401.60

Finding the Fourth Proportional to 5,688.52, 8,533.90 and 2,401.60

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Solution

The fourth proportional to 5,688.52, 8,533.90 and 2,401.60 is: 3,602.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.52 : 8,533.90 = 2,401.60 : x
  2. Step 2: Convert to fraction form
    5,688.52/8,533.90 = 2,401.60/x
  3. Step 3: Cross multiply
    5,688.52x = 8,533.90 × 2,401.60
  4. Step 4: Simplify right side
    5,688.52x = 20,495,014.24
  5. Step 5: Solve for x
    x = 20,495,014.24/5,688.52
  6. Step 6: Final answer
    x = 3,602.87

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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.