Home / 38,230.63-52,762.40-23,131.61

Finding the Fourth Proportional to 38,230.63, 52,762.40 and 23,131.61

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Solution

The fourth proportional to 38,230.63, 52,762.40 and 23,131.61 is: 31,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,230.63 : 52,762.40 = 23,131.61 : x
  2. Step 2: Convert to fraction form
    38,230.63/52,762.40 = 23,131.61/x
  3. Step 3: Cross multiply
    38,230.63x = 52,762.40 × 23,131.61
  4. Step 4: Simplify right side
    38,230.63x = 1,220,479,259.46
  5. Step 5: Solve for x
    x = 1,220,479,259.46/38,230.63
  6. Step 6: Final answer
    x = 31,924.13

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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.