Home / 42,618.46-58,813.74-23,756.80

Finding the Fourth Proportional to 42,618.46, 58,813.74 and 23,756.80

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Solution

The fourth proportional to 42,618.46, 58,813.74 and 23,756.80 is: 32,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,618.46 : 58,813.74 = 23,756.80 : x
  2. Step 2: Convert to fraction form
    42,618.46/58,813.74 = 23,756.80/x
  3. Step 3: Cross multiply
    42,618.46x = 58,813.74 × 23,756.80
  4. Step 4: Simplify right side
    42,618.46x = 1,397,226,258.43
  5. Step 5: Solve for x
    x = 1,397,226,258.43/42,618.46
  6. Step 6: Final answer
    x = 32,784.53

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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.