Home / 37,875.64-56,813.40-11,580.38

Finding the Fourth Proportional to 37,875.64, 56,813.40 and 11,580.38

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Solution

The fourth proportional to 37,875.64, 56,813.40 and 11,580.38 is: 17,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,875.64 : 56,813.40 = 11,580.38 : x
  2. Step 2: Convert to fraction form
    37,875.64/56,813.40 = 11,580.38/x
  3. Step 3: Cross multiply
    37,875.64x = 56,813.40 × 11,580.38
  4. Step 4: Simplify right side
    37,875.64x = 657,920,761.09
  5. Step 5: Solve for x
    x = 657,920,761.09/37,875.64
  6. Step 6: Final answer
    x = 17,370.55

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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.