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Finding the Fourth Proportional to 9,970.77, 14,956.15 and 2,950.24

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Solution

The fourth proportional to 9,970.77, 14,956.15 and 2,950.24 is: 4,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970.77 : 14,956.15 = 2,950.24 : x
  2. Step 2: Convert to fraction form
    9,970.77/14,956.15 = 2,950.24/x
  3. Step 3: Cross multiply
    9,970.77x = 14,956.15 × 2,950.24
  4. Step 4: Simplify right side
    9,970.77x = 44,124,157.20
  5. Step 5: Solve for x
    x = 44,124,157.20/9,970.77
  6. Step 6: Final answer
    x = 4,425.35

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Similar ratio
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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.