Home / 42,840.93-59,123.21-23,984.13

Finding the Fourth Proportional to 42,840.93, 59,123.21 and 23,984.13

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Solution

The fourth proportional to 42,840.93, 59,123.21 and 23,984.13 is: 33,099.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840.93 : 59,123.21 = 23,984.13 : x
  2. Step 2: Convert to fraction form
    42,840.93/59,123.21 = 23,984.13/x
  3. Step 3: Cross multiply
    42,840.93x = 59,123.21 × 23,984.13
  4. Step 4: Simplify right side
    42,840.93x = 1,418,018,634.74
  5. Step 5: Solve for x
    x = 1,418,018,634.74/42,840.93
  6. Step 6: Final answer
    x = 33,099.62

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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.