Home / 42,235.02-58,284.31-23,114.80

Finding the Fourth Proportional to 42,235.02, 58,284.31 and 23,114.80

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Solution

The fourth proportional to 42,235.02, 58,284.31 and 23,114.80 is: 31,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235.02 : 58,284.31 = 23,114.80 : x
  2. Step 2: Convert to fraction form
    42,235.02/58,284.31 = 23,114.80/x
  3. Step 3: Cross multiply
    42,235.02x = 58,284.31 × 23,114.80
  4. Step 4: Simplify right side
    42,235.02x = 1,347,230,168.79
  5. Step 5: Solve for x
    x = 1,347,230,168.79/42,235.02
  6. Step 6: Final answer
    x = 31,898.41

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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.