Home / 38,814.40-58,124.40-37,064.80

Finding the Fourth Proportional to 38,814.40, 58,124.40 and 37,064.80

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Solution

The fourth proportional to 38,814.40, 58,124.40 and 37,064.80 is: 55,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814.40 : 58,124.40 = 37,064.80 : x
  2. Step 2: Convert to fraction form
    38,814.40/58,124.40 = 37,064.80/x
  3. Step 3: Cross multiply
    38,814.40x = 58,124.40 × 37,064.80
  4. Step 4: Simplify right side
    38,814.40x = 2,154,369,261.12
  5. Step 5: Solve for x
    x = 2,154,369,261.12/38,814.40
  6. Step 6: Final answer
    x = 55,504.38

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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.