Home / 8,736.96-12,056.65-4,758.07

Finding the Fourth Proportional to 8,736.96, 12,056.65 and 4,758.07

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Solution

The fourth proportional to 8,736.96, 12,056.65 and 4,758.07 is: 6,565.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.96 : 12,056.65 = 4,758.07 : x
  2. Step 2: Convert to fraction form
    8,736.96/12,056.65 = 4,758.07/x
  3. Step 3: Cross multiply
    8,736.96x = 12,056.65 × 4,758.07
  4. Step 4: Simplify right side
    8,736.96x = 57,366,384.67
  5. Step 5: Solve for x
    x = 57,366,384.67/8,736.96
  6. Step 6: Final answer
    x = 6,565.94

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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.