Home / 15,558.83-23,341.23-8,535

Finding the Fourth Proportional to 15,558.83, 23,341.23 and 8,535

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Solution

The fourth proportional to 15,558.83, 23,341.23 and 8,535 is: 12,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558.83 : 23,341.23 = 8,535 : x
  2. Step 2: Convert to fraction form
    15,558.83/23,341.23 = 8,535/x
  3. Step 3: Cross multiply
    15,558.83x = 23,341.23 × 8,535
  4. Step 4: Simplify right side
    15,558.83x = 199,217,398.05
  5. Step 5: Solve for x
    x = 199,217,398.05/15,558.83
  6. Step 6: Final answer
    x = 12,804.14

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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.