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Finding the Fourth Proportional to 61,322.64, 84,626.00 and 37,123.28

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Solution

The fourth proportional to 61,322.64, 84,626.00 and 37,123.28 is: 51,230.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,322.64 : 84,626.00 = 37,123.28 : x
  2. Step 2: Convert to fraction form
    61,322.64/84,626.00 = 37,123.28/x
  3. Step 3: Cross multiply
    61,322.64x = 84,626.00 × 37,123.28
  4. Step 4: Simplify right side
    61,322.64x = 3,141,594,786.09
  5. Step 5: Solve for x
    x = 3,141,594,786.09/61,322.64
  6. Step 6: Final answer
    x = 51,230.59

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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.