Home / 42,509.85-63,735.94-23,802.76

Finding the Fourth Proportional to 42,509.85, 63,735.94 and 23,802.76

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Solution

The fourth proportional to 42,509.85, 63,735.94 and 23,802.76 is: 35,687.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,509.85 : 63,735.94 = 23,802.76 : x
  2. Step 2: Convert to fraction form
    42,509.85/63,735.94 = 23,802.76/x
  3. Step 3: Cross multiply
    42,509.85x = 63,735.94 × 23,802.76
  4. Step 4: Simplify right side
    42,509.85x = 1,517,091,283.19
  5. Step 5: Solve for x
    x = 1,517,091,283.19/42,509.85
  6. Step 6: Final answer
    x = 35,687.99

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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.