Home / 29,136.12-43,697.84-10,417.45

Finding the Fourth Proportional to 29,136.12, 43,697.84 and 10,417.45

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Solution

The fourth proportional to 29,136.12, 43,697.84 and 10,417.45 is: 15,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136.12 : 43,697.84 = 10,417.45 : x
  2. Step 2: Convert to fraction form
    29,136.12/43,697.84 = 10,417.45/x
  3. Step 3: Cross multiply
    29,136.12x = 43,697.84 × 10,417.45
  4. Step 4: Simplify right side
    29,136.12x = 455,220,063.31
  5. Step 5: Solve for x
    x = 455,220,063.31/29,136.12
  6. Step 6: Final answer
    x = 15,623.91

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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.