Home / 38,986.49-53,798.10-23,068.17

Finding the Fourth Proportional to 38,986.49, 53,798.10 and 23,068.17

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Solution

The fourth proportional to 38,986.49, 53,798.10 and 23,068.17 is: 31,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,986.49 : 53,798.10 = 23,068.17 : x
  2. Step 2: Convert to fraction form
    38,986.49/53,798.10 = 23,068.17/x
  3. Step 3: Cross multiply
    38,986.49x = 53,798.10 × 23,068.17
  4. Step 4: Simplify right side
    38,986.49x = 1,241,023,716.48
  5. Step 5: Solve for x
    x = 1,241,023,716.48/38,986.49
  6. Step 6: Final answer
    x = 31,832.15

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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.