Home / 30,356.46-45,507.13-10,624.26

Finding the Fourth Proportional to 30,356.46, 45,507.13 and 10,624.26

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Solution

The fourth proportional to 30,356.46, 45,507.13 and 10,624.26 is: 15,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,356.46 : 45,507.13 = 10,624.26 : x
  2. Step 2: Convert to fraction form
    30,356.46/45,507.13 = 10,624.26/x
  3. Step 3: Cross multiply
    30,356.46x = 45,507.13 × 10,624.26
  4. Step 4: Simplify right side
    30,356.46x = 483,479,351.06
  5. Step 5: Solve for x
    x = 483,479,351.06/30,356.46
  6. Step 6: Final answer
    x = 15,926.74

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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.