Home / 29,409.10-44,088.84-12,756.60

Finding the Fourth Proportional to 29,409.10, 44,088.84 and 12,756.60

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Solution

The fourth proportional to 29,409.10, 44,088.84 and 12,756.60 is: 19,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,409.10 : 44,088.84 = 12,756.60 : x
  2. Step 2: Convert to fraction form
    29,409.10/44,088.84 = 12,756.60/x
  3. Step 3: Cross multiply
    29,409.10x = 44,088.84 × 12,756.60
  4. Step 4: Simplify right side
    29,409.10x = 562,423,475.90
  5. Step 5: Solve for x
    x = 562,423,475.90/29,409.10
  6. Step 6: Final answer
    x = 19,124.13

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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.