Home / 30,637.04-45,930.65-10,904.83

Finding the Fourth Proportional to 30,637.04, 45,930.65 and 10,904.83

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Solution

The fourth proportional to 30,637.04, 45,930.65 and 10,904.83 is: 16,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,637.04 : 45,930.65 = 10,904.83 : x
  2. Step 2: Convert to fraction form
    30,637.04/45,930.65 = 10,904.83/x
  3. Step 3: Cross multiply
    30,637.04x = 45,930.65 × 10,904.83
  4. Step 4: Simplify right side
    30,637.04x = 500,865,760.69
  5. Step 5: Solve for x
    x = 500,865,760.69/30,637.04
  6. Step 6: Final answer
    x = 16,348.38

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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.