Home / 9,363.40-14,047.05-3,125.35

Finding the Fourth Proportional to 9,363.40, 14,047.05 and 3,125.35

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Solution

The fourth proportional to 9,363.40, 14,047.05 and 3,125.35 is: 4,688.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.40 : 14,047.05 = 3,125.35 : x
  2. Step 2: Convert to fraction form
    9,363.40/14,047.05 = 3,125.35/x
  3. Step 3: Cross multiply
    9,363.40x = 14,047.05 × 3,125.35
  4. Step 4: Simplify right side
    9,363.40x = 43,901,947.72
  5. Step 5: Solve for x
    x = 43,901,947.72/9,363.40
  6. Step 6: Final answer
    x = 4,688.68

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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.