Home / 3,353.07-5,030.45-1,013.02

Finding the Fourth Proportional to 3,353.07, 5,030.45 and 1,013.02

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Solution

The fourth proportional to 3,353.07, 5,030.45 and 1,013.02 is: 1,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.07 : 5,030.45 = 1,013.02 : x
  2. Step 2: Convert to fraction form
    3,353.07/5,030.45 = 1,013.02/x
  3. Step 3: Cross multiply
    3,353.07x = 5,030.45 × 1,013.02
  4. Step 4: Simplify right side
    3,353.07x = 5,095,946.46
  5. Step 5: Solve for x
    x = 5,095,946.46/3,353.07
  6. Step 6: Final answer
    x = 1,519.79

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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.