Home / 8,860.51-12,227.43-4,881.53

Finding the Fourth Proportional to 8,860.51, 12,227.43 and 4,881.53

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Solution

The fourth proportional to 8,860.51, 12,227.43 and 4,881.53 is: 6,736.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.51 : 12,227.43 = 4,881.53 : x
  2. Step 2: Convert to fraction form
    8,860.51/12,227.43 = 4,881.53/x
  3. Step 3: Cross multiply
    8,860.51x = 12,227.43 × 4,881.53
  4. Step 4: Simplify right side
    8,860.51x = 59,688,566.37
  5. Step 5: Solve for x
    x = 59,688,566.37/8,860.51
  6. Step 6: Final answer
    x = 6,736.47

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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.