Home / 10,813.46-14,923.71-6,337.40

Finding the Fourth Proportional to 10,813.46, 14,923.71 and 6,337.40

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Solution

The fourth proportional to 10,813.46, 14,923.71 and 6,337.40 is: 8,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.46 : 14,923.71 = 6,337.40 : x
  2. Step 2: Convert to fraction form
    10,813.46/14,923.71 = 6,337.40/x
  3. Step 3: Cross multiply
    10,813.46x = 14,923.71 × 6,337.40
  4. Step 4: Simplify right side
    10,813.46x = 94,577,445.14
  5. Step 5: Solve for x
    x = 94,577,445.14/10,813.46
  6. Step 6: Final answer
    x = 8,746.27

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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.