Home / 30,304.08-45,463.38-9,527.58

Finding the Fourth Proportional to 30,304.08, 45,463.38 and 9,527.58

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Solution

The fourth proportional to 30,304.08, 45,463.38 and 9,527.58 is: 14,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,304.08 : 45,463.38 = 9,527.58 : x
  2. Step 2: Convert to fraction form
    30,304.08/45,463.38 = 9,527.58/x
  3. Step 3: Cross multiply
    30,304.08x = 45,463.38 × 9,527.58
  4. Step 4: Simplify right side
    30,304.08x = 433,155,990.02
  5. Step 5: Solve for x
    x = 433,155,990.02/30,304.08
  6. Step 6: Final answer
    x = 14,293.65

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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.