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Finding the Fourth Proportional to 46,669.65, 70,004.88 and 15,084.51

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Solution

The fourth proportional to 46,669.65, 70,004.88 and 15,084.51 is: 22,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,669.65 : 70,004.88 = 15,084.51 : x
  2. Step 2: Convert to fraction form
    46,669.65/70,004.88 = 15,084.51/x
  3. Step 3: Cross multiply
    46,669.65x = 70,004.88 × 15,084.51
  4. Step 4: Simplify right side
    46,669.65x = 1,055,989,312.41
  5. Step 5: Solve for x
    x = 1,055,989,312.41/46,669.65
  6. Step 6: Final answer
    x = 22,626.90

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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.