Home / 9,405.61-14,108.57-4,474.25

Finding the Fourth Proportional to 9,405.61, 14,108.57 and 4,474.25

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Solution

The fourth proportional to 9,405.61, 14,108.57 and 4,474.25 is: 6,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.61 : 14,108.57 = 4,474.25 : x
  2. Step 2: Convert to fraction form
    9,405.61/14,108.57 = 4,474.25/x
  3. Step 3: Cross multiply
    9,405.61x = 14,108.57 × 4,474.25
  4. Step 4: Simplify right side
    9,405.61x = 63,125,269.32
  5. Step 5: Solve for x
    x = 63,125,269.32/9,405.61
  6. Step 6: Final answer
    x = 6,711.45

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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.