Home / 10,069.03-15,090.75-5,688.94

Finding the Fourth Proportional to 10,069.03, 15,090.75 and 5,688.94

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Solution

The fourth proportional to 10,069.03, 15,090.75 and 5,688.94 is: 8,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.03 : 15,090.75 = 5,688.94 : x
  2. Step 2: Convert to fraction form
    10,069.03/15,090.75 = 5,688.94/x
  3. Step 3: Cross multiply
    10,069.03x = 15,090.75 × 5,688.94
  4. Step 4: Simplify right side
    10,069.03x = 85,850,371.31
  5. Step 5: Solve for x
    x = 85,850,371.31/10,069.03
  6. Step 6: Final answer
    x = 8,526.18

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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.