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Finding the Fourth Proportional to 29,870.69, 44,812.53 and 9,093.65

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Solution

The fourth proportional to 29,870.69, 44,812.53 and 9,093.65 is: 13,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,870.69 : 44,812.53 = 9,093.65 : x
  2. Step 2: Convert to fraction form
    29,870.69/44,812.53 = 9,093.65/x
  3. Step 3: Cross multiply
    29,870.69x = 44,812.53 × 9,093.65
  4. Step 4: Simplify right side
    29,870.69x = 407,509,239.37
  5. Step 5: Solve for x
    x = 407,509,239.37/29,870.69
  6. Step 6: Final answer
    x = 13,642.45

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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.