Home / 30,996.48-46,483.28-11,270.24

Finding the Fourth Proportional to 30,996.48, 46,483.28 and 11,270.24

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Solution

The fourth proportional to 30,996.48, 46,483.28 and 11,270.24 is: 16,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,996.48 : 46,483.28 = 11,270.24 : x
  2. Step 2: Convert to fraction form
    30,996.48/46,483.28 = 11,270.24/x
  3. Step 3: Cross multiply
    30,996.48x = 46,483.28 × 11,270.24
  4. Step 4: Simplify right side
    30,996.48x = 523,877,721.59
  5. Step 5: Solve for x
    x = 523,877,721.59/30,996.48
  6. Step 6: Final answer
    x = 16,901.20

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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.