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Finding the Fourth Proportional to 25,019.46, 37,528.47 and 6,299.46

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Solution

The fourth proportional to 25,019.46, 37,528.47 and 6,299.46 is: 9,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,019.46 : 37,528.47 = 6,299.46 : x
  2. Step 2: Convert to fraction form
    25,019.46/37,528.47 = 6,299.46/x
  3. Step 3: Cross multiply
    25,019.46x = 37,528.47 × 6,299.46
  4. Step 4: Simplify right side
    25,019.46x = 236,409,095.63
  5. Step 5: Solve for x
    x = 236,409,095.63/25,019.46
  6. Step 6: Final answer
    x = 9,449.01

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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.