Home / 37,470.48-56,199.60-12,509.52

Finding the Fourth Proportional to 37,470.48, 56,199.60 and 12,509.52

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Solution

The fourth proportional to 37,470.48, 56,199.60 and 12,509.52 is: 18,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,470.48 : 56,199.60 = 12,509.52 : x
  2. Step 2: Convert to fraction form
    37,470.48/56,199.60 = 12,509.52/x
  3. Step 3: Cross multiply
    37,470.48x = 56,199.60 × 12,509.52
  4. Step 4: Simplify right side
    37,470.48x = 703,030,020.19
  5. Step 5: Solve for x
    x = 703,030,020.19/37,470.48
  6. Step 6: Final answer
    x = 18,762.24

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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.