Home / 17,947.50-26,935.23-6,862.05

Finding the Fourth Proportional to 17,947.50, 26,935.23 and 6,862.05

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Solution

The fourth proportional to 17,947.50, 26,935.23 and 6,862.05 is: 10,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.50 : 26,935.23 = 6,862.05 : x
  2. Step 2: Convert to fraction form
    17,947.50/26,935.23 = 6,862.05/x
  3. Step 3: Cross multiply
    17,947.50x = 26,935.23 × 6,862.05
  4. Step 4: Simplify right side
    17,947.50x = 184,830,895.02
  5. Step 5: Solve for x
    x = 184,830,895.02/17,947.50
  6. Step 6: Final answer
    x = 10,298.42

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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.