Home / 9,947.66-14,925.42-4,102.92

Finding the Fourth Proportional to 9,947.66, 14,925.42 and 4,102.92

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Solution

The fourth proportional to 9,947.66, 14,925.42 and 4,102.92 is: 6,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.66 : 14,925.42 = 4,102.92 : x
  2. Step 2: Convert to fraction form
    9,947.66/14,925.42 = 4,102.92/x
  3. Step 3: Cross multiply
    9,947.66x = 14,925.42 × 4,102.92
  4. Step 4: Simplify right side
    9,947.66x = 61,237,804.23
  5. Step 5: Solve for x
    x = 61,237,804.23/9,947.66
  6. Step 6: Final answer
    x = 6,156.00

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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.