Home / 56,035.53-84,053.34-18,585.72

Finding the Fourth Proportional to 56,035.53, 84,053.34 and 18,585.72

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Solution

The fourth proportional to 56,035.53, 84,053.34 and 18,585.72 is: 27,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,035.53 : 84,053.34 = 18,585.72 : x
  2. Step 2: Convert to fraction form
    56,035.53/84,053.34 = 18,585.72/x
  3. Step 3: Cross multiply
    56,035.53x = 84,053.34 × 18,585.72
  4. Step 4: Simplify right side
    56,035.53x = 1,562,191,842.30
  5. Step 5: Solve for x
    x = 1,562,191,842.30/56,035.53
  6. Step 6: Final answer
    x = 27,878.59

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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.