Home / 30,347.46-45,527.67-10,626.66

Finding the Fourth Proportional to 30,347.46, 45,527.67 and 10,626.66

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Solution

The fourth proportional to 30,347.46, 45,527.67 and 10,626.66 is: 15,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,347.46 : 45,527.67 = 10,626.66 : x
  2. Step 2: Convert to fraction form
    30,347.46/45,527.67 = 10,626.66/x
  3. Step 3: Cross multiply
    30,347.46x = 45,527.67 × 10,626.66
  4. Step 4: Simplify right side
    30,347.46x = 483,807,069.68
  5. Step 5: Solve for x
    x = 483,807,069.68/30,347.46
  6. Step 6: Final answer
    x = 15,942.26

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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.