Home / 9,633.80-14,450.70-4,700.90

Finding the Fourth Proportional to 9,633.80, 14,450.70 and 4,700.90

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Solution

The fourth proportional to 9,633.80, 14,450.70 and 4,700.90 is: 7,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633.80 : 14,450.70 = 4,700.90 : x
  2. Step 2: Convert to fraction form
    9,633.80/14,450.70 = 4,700.90/x
  3. Step 3: Cross multiply
    9,633.80x = 14,450.70 × 4,700.90
  4. Step 4: Simplify right side
    9,633.80x = 67,931,295.63
  5. Step 5: Solve for x
    x = 67,931,295.63/9,633.80
  6. Step 6: Final answer
    x = 7,051.35

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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.