Home / 40,299.80-60,457.51-15,337.94

Finding the Fourth Proportional to 40,299.80, 60,457.51 and 15,337.94

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Solution

The fourth proportional to 40,299.80, 60,457.51 and 15,337.94 is: 23,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,299.80 : 60,457.51 = 15,337.94 : x
  2. Step 2: Convert to fraction form
    40,299.80/60,457.51 = 15,337.94/x
  3. Step 3: Cross multiply
    40,299.80x = 60,457.51 × 15,337.94
  4. Step 4: Simplify right side
    40,299.80x = 927,293,320.30
  5. Step 5: Solve for x
    x = 927,293,320.30/40,299.80
  6. Step 6: Final answer
    x = 23,009.87

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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.