Home / 30,434.04-45,630.41-10,710

Finding the Fourth Proportional to 30,434.04, 45,630.41 and 10,710

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Solution

The fourth proportional to 30,434.04, 45,630.41 and 10,710 is: 16,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434.04 : 45,630.41 = 10,710 : x
  2. Step 2: Convert to fraction form
    30,434.04/45,630.41 = 10,710/x
  3. Step 3: Cross multiply
    30,434.04x = 45,630.41 × 10,710
  4. Step 4: Simplify right side
    30,434.04x = 488,701,637.55
  5. Step 5: Solve for x
    x = 488,701,637.55/30,434.04
  6. Step 6: Final answer
    x = 16,057.73

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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.