Home / 38,368.48-52,936.32-21,598.24

Finding the Fourth Proportional to 38,368.48, 52,936.32 and 21,598.24

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Solution

The fourth proportional to 38,368.48, 52,936.32 and 21,598.24 is: 29,798.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,368.48 : 52,936.32 = 21,598.24 : x
  2. Step 2: Convert to fraction form
    38,368.48/52,936.32 = 21,598.24/x
  3. Step 3: Cross multiply
    38,368.48x = 52,936.32 × 21,598.24
  4. Step 4: Simplify right side
    38,368.48x = 1,143,331,344.08
  5. Step 5: Solve for x
    x = 1,143,331,344.08/38,368.48
  6. Step 6: Final answer
    x = 29,798.71

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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.