Home / 38,420.16-52,998.48-22,501.50

Finding the Fourth Proportional to 38,420.16, 52,998.48 and 22,501.50

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Solution

The fourth proportional to 38,420.16, 52,998.48 and 22,501.50 is: 31,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,420.16 : 52,998.48 = 22,501.50 : x
  2. Step 2: Convert to fraction form
    38,420.16/52,998.48 = 22,501.50/x
  3. Step 3: Cross multiply
    38,420.16x = 52,998.48 × 22,501.50
  4. Step 4: Simplify right side
    38,420.16x = 1,192,545,297.72
  5. Step 5: Solve for x
    x = 1,192,545,297.72/38,420.16
  6. Step 6: Final answer
    x = 31,039.57

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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.