Home / 29,903.10-44,853.84-9,126.60

Finding the Fourth Proportional to 29,903.10, 44,853.84 and 9,126.60

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Solution

The fourth proportional to 29,903.10, 44,853.84 and 9,126.60 is: 13,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903.10 : 44,853.84 = 9,126.60 : x
  2. Step 2: Convert to fraction form
    29,903.10/44,853.84 = 9,126.60/x
  3. Step 3: Cross multiply
    29,903.10x = 44,853.84 × 9,126.60
  4. Step 4: Simplify right side
    29,903.10x = 409,363,056.14
  5. Step 5: Solve for x
    x = 409,363,056.14/29,903.10
  6. Step 6: Final answer
    x = 13,689.65

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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.