Home / 29,417.72-40,595.46-16,840.04

Finding the Fourth Proportional to 29,417.72, 40,595.46 and 16,840.04

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Solution

The fourth proportional to 29,417.72, 40,595.46 and 16,840.04 is: 23,238.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,417.72 : 40,595.46 = 16,840.04 : x
  2. Step 2: Convert to fraction form
    29,417.72/40,595.46 = 16,840.04/x
  3. Step 3: Cross multiply
    29,417.72x = 40,595.46 × 16,840.04
  4. Step 4: Simplify right side
    29,417.72x = 683,629,170.22
  5. Step 5: Solve for x
    x = 683,629,170.22/29,417.72
  6. Step 6: Final answer
    x = 23,238.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.