Home / 9,442.73-13,030.67-5,193.77

Finding the Fourth Proportional to 9,442.73, 13,030.67 and 5,193.77

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Solution

The fourth proportional to 9,442.73, 13,030.67 and 5,193.77 is: 7,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.73 : 13,030.67 = 5,193.77 : x
  2. Step 2: Convert to fraction form
    9,442.73/13,030.67 = 5,193.77/x
  3. Step 3: Cross multiply
    9,442.73x = 13,030.67 × 5,193.77
  4. Step 4: Simplify right side
    9,442.73x = 67,678,250.76
  5. Step 5: Solve for x
    x = 67,678,250.76/9,442.73
  6. Step 6: Final answer
    x = 7,167.23

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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.