Home / 32,934.60-49,396.28-11,870.45

Finding the Fourth Proportional to 32,934.60, 49,396.28 and 11,870.45

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Solution

The fourth proportional to 32,934.60, 49,396.28 and 11,870.45 is: 17,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,934.60 : 49,396.28 = 11,870.45 : x
  2. Step 2: Convert to fraction form
    32,934.60/49,396.28 = 11,870.45/x
  3. Step 3: Cross multiply
    32,934.60x = 49,396.28 × 11,870.45
  4. Step 4: Simplify right side
    32,934.60x = 586,356,071.93
  5. Step 5: Solve for x
    x = 586,356,071.93/32,934.60
  6. Step 6: Final answer
    x = 17,803.65

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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.