Home / 8,520.48-11,748.65-6,001.74

Finding the Fourth Proportional to 8,520.48, 11,748.65 and 6,001.74

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Solution

The fourth proportional to 8,520.48, 11,748.65 and 6,001.74 is: 8,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520.48 : 11,748.65 = 6,001.74 : x
  2. Step 2: Convert to fraction form
    8,520.48/11,748.65 = 6,001.74/x
  3. Step 3: Cross multiply
    8,520.48x = 11,748.65 × 6,001.74
  4. Step 4: Simplify right side
    8,520.48x = 70,512,312.64
  5. Step 5: Solve for x
    x = 70,512,312.64/8,520.48
  6. Step 6: Final answer
    x = 8,275.63

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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.