Home / 30,356.54-45,507.06-10,624.34

Finding the Fourth Proportional to 30,356.54, 45,507.06 and 10,624.34

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Solution

The fourth proportional to 30,356.54, 45,507.06 and 10,624.34 is: 15,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,356.54 : 45,507.06 = 10,624.34 : x
  2. Step 2: Convert to fraction form
    30,356.54/45,507.06 = 10,624.34/x
  3. Step 3: Cross multiply
    30,356.54x = 45,507.06 × 10,624.34
  4. Step 4: Simplify right side
    30,356.54x = 483,482,250.31
  5. Step 5: Solve for x
    x = 483,482,250.31/30,356.54
  6. Step 6: Final answer
    x = 15,926.79

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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.