Home / 4,973.04-6,847.20-4,225.32

Finding the Fourth Proportional to 4,973.04, 6,847.20 and 4,225.32

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Solution

The fourth proportional to 4,973.04, 6,847.20 and 4,225.32 is: 5,817.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.04 : 6,847.20 = 4,225.32 : x
  2. Step 2: Convert to fraction form
    4,973.04/6,847.20 = 4,225.32/x
  3. Step 3: Cross multiply
    4,973.04x = 6,847.20 × 4,225.32
  4. Step 4: Simplify right side
    4,973.04x = 28,931,611.10
  5. Step 5: Solve for x
    x = 28,931,611.10/4,973.04
  6. Step 6: Final answer
    x = 5,817.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.