Home / 19,292.86-28,941.60-6,810.31

Finding the Fourth Proportional to 19,292.86, 28,941.60 and 6,810.31

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Solution

The fourth proportional to 19,292.86, 28,941.60 and 6,810.31 is: 10,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.86 : 28,941.60 = 6,810.31 : x
  2. Step 2: Convert to fraction form
    19,292.86/28,941.60 = 6,810.31/x
  3. Step 3: Cross multiply
    19,292.86x = 28,941.60 × 6,810.31
  4. Step 4: Simplify right side
    19,292.86x = 197,101,267.90
  5. Step 5: Solve for x
    x = 197,101,267.90/19,292.86
  6. Step 6: Final answer
    x = 10,216.28

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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.