Home / 38,457.84-57,666.77-17,387.81

Finding the Fourth Proportional to 38,457.84, 57,666.77 and 17,387.81

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Solution

The fourth proportional to 38,457.84, 57,666.77 and 17,387.81 is: 26,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,457.84 : 57,666.77 = 17,387.81 : x
  2. Step 2: Convert to fraction form
    38,457.84/57,666.77 = 17,387.81/x
  3. Step 3: Cross multiply
    38,457.84x = 57,666.77 × 17,387.81
  4. Step 4: Simplify right side
    38,457.84x = 1,002,698,840.07
  5. Step 5: Solve for x
    x = 1,002,698,840.07/38,457.84
  6. Step 6: Final answer
    x = 26,072.68

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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.