Home / 30,526.36-45,794.13-10,805.11

Finding the Fourth Proportional to 30,526.36, 45,794.13 and 10,805.11

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Solution

The fourth proportional to 30,526.36, 45,794.13 and 10,805.11 is: 16,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,526.36 : 45,794.13 = 10,805.11 : x
  2. Step 2: Convert to fraction form
    30,526.36/45,794.13 = 10,805.11/x
  3. Step 3: Cross multiply
    30,526.36x = 45,794.13 × 10,805.11
  4. Step 4: Simplify right side
    30,526.36x = 494,810,612.00
  5. Step 5: Solve for x
    x = 494,810,612.00/30,526.36
  6. Step 6: Final answer
    x = 16,209.29

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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.