Home / 30,851.10-46,293.45-16,810.30

Finding the Fourth Proportional to 30,851.10, 46,293.45 and 16,810.30

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Solution

The fourth proportional to 30,851.10, 46,293.45 and 16,810.30 is: 25,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,851.10 : 46,293.45 = 16,810.30 : x
  2. Step 2: Convert to fraction form
    30,851.10/46,293.45 = 16,810.30/x
  3. Step 3: Cross multiply
    30,851.10x = 46,293.45 × 16,810.30
  4. Step 4: Simplify right side
    30,851.10x = 778,206,782.54
  5. Step 5: Solve for x
    x = 778,206,782.54/30,851.10
  6. Step 6: Final answer
    x = 25,224.60

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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.