Home / 29,012.42-40,038.80-16,269.68

Finding the Fourth Proportional to 29,012.42, 40,038.80 and 16,269.68

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Solution

The fourth proportional to 29,012.42, 40,038.80 and 16,269.68 is: 22,453.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012.42 : 40,038.80 = 16,269.68 : x
  2. Step 2: Convert to fraction form
    29,012.42/40,038.80 = 16,269.68/x
  3. Step 3: Cross multiply
    29,012.42x = 40,038.80 × 16,269.68
  4. Step 4: Simplify right side
    29,012.42x = 651,418,482.33
  5. Step 5: Solve for x
    x = 651,418,482.33/29,012.42
  6. Step 6: Final answer
    x = 22,453.09

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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.