Home / 11,275.34-16,830.34-10,464.53

Finding the Fourth Proportional to 11,275.34, 16,830.34 and 10,464.53

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Solution

The fourth proportional to 11,275.34, 16,830.34 and 10,464.53 is: 15,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275.34 : 16,830.34 = 10,464.53 : x
  2. Step 2: Convert to fraction form
    11,275.34/16,830.34 = 10,464.53/x
  3. Step 3: Cross multiply
    11,275.34x = 16,830.34 × 10,464.53
  4. Step 4: Simplify right side
    11,275.34x = 176,121,597.84
  5. Step 5: Solve for x
    x = 176,121,597.84/11,275.34
  6. Step 6: Final answer
    x = 15,620.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.