Home / 37,499.81-56,263.63-17,520.59

Finding the Fourth Proportional to 37,499.81, 56,263.63 and 17,520.59

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Solution

The fourth proportional to 37,499.81, 56,263.63 and 17,520.59 is: 26,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,499.81 : 56,263.63 = 17,520.59 : x
  2. Step 2: Convert to fraction form
    37,499.81/56,263.63 = 17,520.59/x
  3. Step 3: Cross multiply
    37,499.81x = 56,263.63 × 17,520.59
  4. Step 4: Simplify right side
    37,499.81x = 985,772,090.00
  5. Step 5: Solve for x
    x = 985,772,090.00/37,499.81
  6. Step 6: Final answer
    x = 26,287.39

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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.