Home / 14,166.18-19,565.64-9,442.26

Finding the Fourth Proportional to 14,166.18, 19,565.64 and 9,442.26

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Solution

The fourth proportional to 14,166.18, 19,565.64 and 9,442.26 is: 13,041.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.18 : 19,565.64 = 9,442.26 : x
  2. Step 2: Convert to fraction form
    14,166.18/19,565.64 = 9,442.26/x
  3. Step 3: Cross multiply
    14,166.18x = 19,565.64 × 9,442.26
  4. Step 4: Simplify right side
    14,166.18x = 184,743,859.95
  5. Step 5: Solve for x
    x = 184,743,859.95/14,166.18
  6. Step 6: Final answer
    x = 13,041.19

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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.