Home / 30,304.54-45,477.56-10,583.10

Finding the Fourth Proportional to 30,304.54, 45,477.56 and 10,583.10

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Solution

The fourth proportional to 30,304.54, 45,477.56 and 10,583.10 is: 15,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,304.54 : 45,477.56 = 10,583.10 : x
  2. Step 2: Convert to fraction form
    30,304.54/45,477.56 = 10,583.10/x
  3. Step 3: Cross multiply
    30,304.54x = 45,477.56 × 10,583.10
  4. Step 4: Simplify right side
    30,304.54x = 481,293,565.24
  5. Step 5: Solve for x
    x = 481,293,565.24/30,304.54
  6. Step 6: Final answer
    x = 15,881.90

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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.