Home / 11,210.67-15,464.25-7,011.63

Finding the Fourth Proportional to 11,210.67, 15,464.25 and 7,011.63

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Solution

The fourth proportional to 11,210.67, 15,464.25 and 7,011.63 is: 9,672.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.67 : 15,464.25 = 7,011.63 : x
  2. Step 2: Convert to fraction form
    11,210.67/15,464.25 = 7,011.63/x
  3. Step 3: Cross multiply
    11,210.67x = 15,464.25 × 7,011.63
  4. Step 4: Simplify right side
    11,210.67x = 108,429,599.23
  5. Step 5: Solve for x
    x = 108,429,599.23/11,210.67
  6. Step 6: Final answer
    x = 9,672.00

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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.