Home / 30,356.39-45,507.01-10,624.18

Finding the Fourth Proportional to 30,356.39, 45,507.01 and 10,624.18

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Solution

The fourth proportional to 30,356.39, 45,507.01 and 10,624.18 is: 15,926.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,356.39 : 45,507.01 = 10,624.18 : x
  2. Step 2: Convert to fraction form
    30,356.39/45,507.01 = 10,624.18/x
  3. Step 3: Cross multiply
    30,356.39x = 45,507.01 × 10,624.18
  4. Step 4: Simplify right side
    30,356.39x = 483,474,675.24
  5. Step 5: Solve for x
    x = 483,474,675.24/30,356.39
  6. Step 6: Final answer
    x = 15,926.62

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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.