Home / 30,033.03-45,055.89-10,306.29

Finding the Fourth Proportional to 30,033.03, 45,055.89 and 10,306.29

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Solution

The fourth proportional to 30,033.03, 45,055.89 and 10,306.29 is: 15,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.03 : 45,055.89 = 10,306.29 : x
  2. Step 2: Convert to fraction form
    30,033.03/45,055.89 = 10,306.29/x
  3. Step 3: Cross multiply
    30,033.03x = 45,055.89 × 10,306.29
  4. Step 4: Simplify right side
    30,033.03x = 464,359,068.55
  5. Step 5: Solve for x
    x = 464,359,068.55/30,033.03
  6. Step 6: Final answer
    x = 15,461.61

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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.