Home / 42,683.72-58,898.10-23,821.64

Finding the Fourth Proportional to 42,683.72, 58,898.10 and 23,821.64

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Solution

The fourth proportional to 42,683.72, 58,898.10 and 23,821.64 is: 32,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683.72 : 58,898.10 = 23,821.64 : x
  2. Step 2: Convert to fraction form
    42,683.72/58,898.10 = 23,821.64/x
  3. Step 3: Cross multiply
    42,683.72x = 58,898.10 × 23,821.64
  4. Step 4: Simplify right side
    42,683.72x = 1,403,049,334.88
  5. Step 5: Solve for x
    x = 1,403,049,334.88/42,683.72
  6. Step 6: Final answer
    x = 32,870.83

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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.