Home / 39,313.84-54,252.56-22,317.93

Finding the Fourth Proportional to 39,313.84, 54,252.56 and 22,317.93

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Solution

The fourth proportional to 39,313.84, 54,252.56 and 22,317.93 is: 30,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.84 : 54,252.56 = 22,317.93 : x
  2. Step 2: Convert to fraction form
    39,313.84/54,252.56 = 22,317.93/x
  3. Step 3: Cross multiply
    39,313.84x = 54,252.56 × 22,317.93
  4. Step 4: Simplify right side
    39,313.84x = 1,210,804,836.40
  5. Step 5: Solve for x
    x = 1,210,804,836.40/39,313.84
  6. Step 6: Final answer
    x = 30,798.44

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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.