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Finding the Fourth Proportional to 9,969.95, 14,954.57 and 4,703.03

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Solution

The fourth proportional to 9,969.95, 14,954.57 and 4,703.03 is: 7,054.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.95 : 14,954.57 = 4,703.03 : x
  2. Step 2: Convert to fraction form
    9,969.95/14,954.57 = 4,703.03/x
  3. Step 3: Cross multiply
    9,969.95x = 14,954.57 × 4,703.03
  4. Step 4: Simplify right side
    9,969.95x = 70,331,793.23
  5. Step 5: Solve for x
    x = 70,331,793.23/9,969.95
  6. Step 6: Final answer
    x = 7,054.38

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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.