Home / 42,282.36-58,349.01-23,161.98

Finding the Fourth Proportional to 42,282.36, 58,349.01 and 23,161.98

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Solution

The fourth proportional to 42,282.36, 58,349.01 and 23,161.98 is: 31,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282.36 : 58,349.01 = 23,161.98 : x
  2. Step 2: Convert to fraction form
    42,282.36/58,349.01 = 23,161.98/x
  3. Step 3: Cross multiply
    42,282.36x = 58,349.01 × 23,161.98
  4. Step 4: Simplify right side
    42,282.36x = 1,351,478,602.64
  5. Step 5: Solve for x
    x = 1,351,478,602.64/42,282.36
  6. Step 6: Final answer
    x = 31,963.18

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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.