Home / 23,636.48-32,595.60-15,555.68

Finding the Fourth Proportional to 23,636.48, 32,595.60 and 15,555.68

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Solution

The fourth proportional to 23,636.48, 32,595.60 and 15,555.68 is: 21,451.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,636.48 : 32,595.60 = 15,555.68 : x
  2. Step 2: Convert to fraction form
    23,636.48/32,595.60 = 15,555.68/x
  3. Step 3: Cross multiply
    23,636.48x = 32,595.60 × 15,555.68
  4. Step 4: Simplify right side
    23,636.48x = 507,046,723.01
  5. Step 5: Solve for x
    x = 507,046,723.01/23,636.48
  6. Step 6: Final answer
    x = 21,451.87

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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.