Home / 30,059.04-45,079.92-9,284.16

Finding the Fourth Proportional to 30,059.04, 45,079.92 and 9,284.16

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Solution

The fourth proportional to 30,059.04, 45,079.92 and 9,284.16 is: 13,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,059.04 : 45,079.92 = 9,284.16 : x
  2. Step 2: Convert to fraction form
    30,059.04/45,079.92 = 9,284.16/x
  3. Step 3: Cross multiply
    30,059.04x = 45,079.92 × 9,284.16
  4. Step 4: Simplify right side
    30,059.04x = 418,529,190.07
  5. Step 5: Solve for x
    x = 418,529,190.07/30,059.04
  6. Step 6: Final answer
    x = 13,923.57

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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.