Home / 37,881.95-56,802.81-11,579.63

Finding the Fourth Proportional to 37,881.95, 56,802.81 and 11,579.63

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Solution

The fourth proportional to 37,881.95, 56,802.81 and 11,579.63 is: 17,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,881.95 : 56,802.81 = 11,579.63 : x
  2. Step 2: Convert to fraction form
    37,881.95/56,802.81 = 11,579.63/x
  3. Step 3: Cross multiply
    37,881.95x = 56,802.81 × 11,579.63
  4. Step 4: Simplify right side
    37,881.95x = 657,755,238.75
  5. Step 5: Solve for x
    x = 657,755,238.75/37,881.95
  6. Step 6: Final answer
    x = 17,363.29

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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.