Home / 37,666.41-56,430.75-17,639.16

Finding the Fourth Proportional to 37,666.41, 56,430.75 and 17,639.16

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Solution

The fourth proportional to 37,666.41, 56,430.75 and 17,639.16 is: 26,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,666.41 : 56,430.75 = 17,639.16 : x
  2. Step 2: Convert to fraction form
    37,666.41/56,430.75 = 17,639.16/x
  3. Step 3: Cross multiply
    37,666.41x = 56,430.75 × 17,639.16
  4. Step 4: Simplify right side
    37,666.41x = 995,391,028.17
  5. Step 5: Solve for x
    x = 995,391,028.17/37,666.41
  6. Step 6: Final answer
    x = 26,426.49

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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.