Home / 29,012.79-40,037.31-16,265.91

Finding the Fourth Proportional to 29,012.79, 40,037.31 and 16,265.91

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Solution

The fourth proportional to 29,012.79, 40,037.31 and 16,265.91 is: 22,446.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012.79 : 40,037.31 = 16,265.91 : x
  2. Step 2: Convert to fraction form
    29,012.79/40,037.31 = 16,265.91/x
  3. Step 3: Cross multiply
    29,012.79x = 40,037.31 × 16,265.91
  4. Step 4: Simplify right side
    29,012.79x = 651,243,281.10
  5. Step 5: Solve for x
    x = 651,243,281.10/29,012.79
  6. Step 6: Final answer
    x = 22,446.77

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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.