Home / 30,314.04-45,480.06-15,533.34

Finding the Fourth Proportional to 30,314.04, 45,480.06 and 15,533.34

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Solution

The fourth proportional to 30,314.04, 45,480.06 and 15,533.34 is: 23,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,314.04 : 45,480.06 = 15,533.34 : x
  2. Step 2: Convert to fraction form
    30,314.04/45,480.06 = 15,533.34/x
  3. Step 3: Cross multiply
    30,314.04x = 45,480.06 × 15,533.34
  4. Step 4: Simplify right side
    30,314.04x = 706,457,235.20
  5. Step 5: Solve for x
    x = 706,457,235.20/30,314.04
  6. Step 6: Final answer
    x = 23,304.62

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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.