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Finding the Fourth Proportional to 32,925.82, 49,389.94 and 15,390.94

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Solution

The fourth proportional to 32,925.82, 49,389.94 and 15,390.94 is: 23,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,925.82 : 49,389.94 = 15,390.94 : x
  2. Step 2: Convert to fraction form
    32,925.82/49,389.94 = 15,390.94/x
  3. Step 3: Cross multiply
    32,925.82x = 49,389.94 × 15,390.94
  4. Step 4: Simplify right side
    32,925.82x = 760,157,603.14
  5. Step 5: Solve for x
    x = 760,157,603.14/32,925.82
  6. Step 6: Final answer
    x = 23,086.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.