Home / 42,687.99-58,911.03-23,828.76

Finding the Fourth Proportional to 42,687.99, 58,911.03 and 23,828.76

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Solution

The fourth proportional to 42,687.99, 58,911.03 and 23,828.76 is: 32,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,687.99 : 58,911.03 = 23,828.76 : x
  2. Step 2: Convert to fraction form
    42,687.99/58,911.03 = 23,828.76/x
  3. Step 3: Cross multiply
    42,687.99x = 58,911.03 × 23,828.76
  4. Step 4: Simplify right side
    42,687.99x = 1,403,776,795.22
  5. Step 5: Solve for x
    x = 1,403,776,795.22/42,687.99
  6. Step 6: Final answer
    x = 32,884.58

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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.