Home / 25,154.96-37,697.00-19,866.67

Finding the Fourth Proportional to 25,154.96, 37,697.00 and 19,866.67

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Solution

The fourth proportional to 25,154.96, 37,697.00 and 19,866.67 is: 29,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.96 : 37,697.00 = 19,866.67 : x
  2. Step 2: Convert to fraction form
    25,154.96/37,697.00 = 19,866.67/x
  3. Step 3: Cross multiply
    25,154.96x = 37,697.00 × 19,866.67
  4. Step 4: Simplify right side
    25,154.96x = 748,913,665.41
  5. Step 5: Solve for x
    x = 748,913,665.41/25,154.96
  6. Step 6: Final answer
    x = 29,772.01

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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.