Home / 30,454.56-45,681.66-11,482.74

Finding the Fourth Proportional to 30,454.56, 45,681.66 and 11,482.74

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Solution

The fourth proportional to 30,454.56, 45,681.66 and 11,482.74 is: 17,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,454.56 : 45,681.66 = 11,482.74 : x
  2. Step 2: Convert to fraction form
    30,454.56/45,681.66 = 11,482.74/x
  3. Step 3: Cross multiply
    30,454.56x = 45,681.66 × 11,482.74
  4. Step 4: Simplify right side
    30,454.56x = 524,550,624.55
  5. Step 5: Solve for x
    x = 524,550,624.55/30,454.56
  6. Step 6: Final answer
    x = 17,224.04

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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.