Home / 8,508.48-12,762.69-4,637.49

Finding the Fourth Proportional to 8,508.48, 12,762.69 and 4,637.49

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Solution

The fourth proportional to 8,508.48, 12,762.69 and 4,637.49 is: 6,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.48 : 12,762.69 = 4,637.49 : x
  2. Step 2: Convert to fraction form
    8,508.48/12,762.69 = 4,637.49/x
  3. Step 3: Cross multiply
    8,508.48x = 12,762.69 × 4,637.49
  4. Step 4: Simplify right side
    8,508.48x = 59,186,847.25
  5. Step 5: Solve for x
    x = 59,186,847.25/8,508.48
  6. Step 6: Final answer
    x = 6,956.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.