Home / 30,119.04-41,564.63-16,690.52

Finding the Fourth Proportional to 30,119.04, 41,564.63 and 16,690.52

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Solution

The fourth proportional to 30,119.04, 41,564.63 and 16,690.52 is: 23,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,119.04 : 41,564.63 = 16,690.52 : x
  2. Step 2: Convert to fraction form
    30,119.04/41,564.63 = 16,690.52/x
  3. Step 3: Cross multiply
    30,119.04x = 41,564.63 × 16,690.52
  4. Step 4: Simplify right side
    30,119.04x = 693,735,308.77
  5. Step 5: Solve for x
    x = 693,735,308.77/30,119.04
  6. Step 6: Final answer
    x = 23,033.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.