Home / 37,492.61-51,737.33-21,574.49

Finding the Fourth Proportional to 37,492.61, 51,737.33 and 21,574.49

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Solution

The fourth proportional to 37,492.61, 51,737.33 and 21,574.49 is: 29,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,492.61 : 51,737.33 = 21,574.49 : x
  2. Step 2: Convert to fraction form
    37,492.61/51,737.33 = 21,574.49/x
  3. Step 3: Cross multiply
    37,492.61x = 51,737.33 × 21,574.49
  4. Step 4: Simplify right side
    37,492.61x = 1,116,206,303.96
  5. Step 5: Solve for x
    x = 1,116,206,303.96/37,492.61
  6. Step 6: Final answer
    x = 29,771.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.