Home / 29,425.19-40,626.31-22,607.07

Finding the Fourth Proportional to 29,425.19, 40,626.31 and 22,607.07

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Solution

The fourth proportional to 29,425.19, 40,626.31 and 22,607.07 is: 31,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,425.19 : 40,626.31 = 22,607.07 : x
  2. Step 2: Convert to fraction form
    29,425.19/40,626.31 = 22,607.07/x
  3. Step 3: Cross multiply
    29,425.19x = 40,626.31 × 22,607.07
  4. Step 4: Simplify right side
    29,425.19x = 918,441,667.53
  5. Step 5: Solve for x
    x = 918,441,667.53/29,425.19
  6. Step 6: Final answer
    x = 31,212.77

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Half scale
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Double scale
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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.