Home / 29,631.93-40,888.70-17,532.78

Finding the Fourth Proportional to 29,631.93, 40,888.70 and 17,532.78

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Solution

The fourth proportional to 29,631.93, 40,888.70 and 17,532.78 is: 24,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,631.93 : 40,888.70 = 17,532.78 : x
  2. Step 2: Convert to fraction form
    29,631.93/40,888.70 = 17,532.78/x
  3. Step 3: Cross multiply
    29,631.93x = 40,888.70 × 17,532.78
  4. Step 4: Simplify right side
    29,631.93x = 716,892,581.59
  5. Step 5: Solve for x
    x = 716,892,581.59/29,631.93
  6. Step 6: Final answer
    x = 24,193.25

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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.