Home / 42,307.37-58,357.71-27,219.68

Finding the Fourth Proportional to 42,307.37, 58,357.71 and 27,219.68

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Solution

The fourth proportional to 42,307.37, 58,357.71 and 27,219.68 is: 37,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,307.37 : 58,357.71 = 27,219.68 : x
  2. Step 2: Convert to fraction form
    42,307.37/58,357.71 = 27,219.68/x
  3. Step 3: Cross multiply
    42,307.37x = 58,357.71 × 27,219.68
  4. Step 4: Simplify right side
    42,307.37x = 1,588,478,191.73
  5. Step 5: Solve for x
    x = 1,588,478,191.73/42,307.37
  6. Step 6: Final answer
    x = 37,546.13

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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.