Home / 8,595.05-11,860.43-5,407.29

Finding the Fourth Proportional to 8,595.05, 11,860.43 and 5,407.29

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Solution

The fourth proportional to 8,595.05, 11,860.43 and 5,407.29 is: 7,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.05 : 11,860.43 = 5,407.29 : x
  2. Step 2: Convert to fraction form
    8,595.05/11,860.43 = 5,407.29/x
  3. Step 3: Cross multiply
    8,595.05x = 11,860.43 × 5,407.29
  4. Step 4: Simplify right side
    8,595.05x = 64,132,757.50
  5. Step 5: Solve for x
    x = 64,132,757.50/8,595.05
  6. Step 6: Final answer
    x = 7,461.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.