Home / 9,415.38-14,113.89-4,483.70

Finding the Fourth Proportional to 9,415.38, 14,113.89 and 4,483.70

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Solution

The fourth proportional to 9,415.38, 14,113.89 and 4,483.70 is: 6,721.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.38 : 14,113.89 = 4,483.70 : x
  2. Step 2: Convert to fraction form
    9,415.38/14,113.89 = 4,483.70/x
  3. Step 3: Cross multiply
    9,415.38x = 14,113.89 × 4,483.70
  4. Step 4: Simplify right side
    9,415.38x = 63,282,378.02
  5. Step 5: Solve for x
    x = 63,282,378.02/9,415.38
  6. Step 6: Final answer
    x = 6,721.17

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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.