Home / 8,925.21-12,317.23-4,946.34

Finding the Fourth Proportional to 8,925.21, 12,317.23 and 4,946.34

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Solution

The fourth proportional to 8,925.21, 12,317.23 and 4,946.34 is: 6,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.21 : 12,317.23 = 4,946.34 : x
  2. Step 2: Convert to fraction form
    8,925.21/12,317.23 = 4,946.34/x
  3. Step 3: Cross multiply
    8,925.21x = 12,317.23 × 4,946.34
  4. Step 4: Simplify right side
    8,925.21x = 60,925,207.44
  5. Step 5: Solve for x
    x = 60,925,207.44/8,925.21
  6. Step 6: Final answer
    x = 6,826.19

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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.