Home / 19,292.95-28,941.75-6,810.42

Finding the Fourth Proportional to 19,292.95, 28,941.75 and 6,810.42

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Solution

The fourth proportional to 19,292.95, 28,941.75 and 6,810.42 is: 10,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.95 : 28,941.75 = 6,810.42 : x
  2. Step 2: Convert to fraction form
    19,292.95/28,941.75 = 6,810.42/x
  3. Step 3: Cross multiply
    19,292.95x = 28,941.75 × 6,810.42
  4. Step 4: Simplify right side
    19,292.95x = 197,105,473.04
  5. Step 5: Solve for x
    x = 197,105,473.04/19,292.95
  6. Step 6: Final answer
    x = 10,216.45

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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.