Home / 37,688.96-56,533.44-9,987.04

Finding the Fourth Proportional to 37,688.96, 56,533.44 and 9,987.04

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Solution

The fourth proportional to 37,688.96, 56,533.44 and 9,987.04 is: 14,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,688.96 : 56,533.44 = 9,987.04 : x
  2. Step 2: Convert to fraction form
    37,688.96/56,533.44 = 9,987.04/x
  3. Step 3: Cross multiply
    37,688.96x = 56,533.44 × 9,987.04
  4. Step 4: Simplify right side
    37,688.96x = 564,601,726.62
  5. Step 5: Solve for x
    x = 564,601,726.62/37,688.96
  6. Step 6: Final answer
    x = 14,980.56

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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.