Home / 14,107.18-19,459.05-9,077.93

Finding the Fourth Proportional to 14,107.18, 19,459.05 and 9,077.93

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Solution

The fourth proportional to 14,107.18, 19,459.05 and 9,077.93 is: 12,521.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107.18 : 19,459.05 = 9,077.93 : x
  2. Step 2: Convert to fraction form
    14,107.18/19,459.05 = 9,077.93/x
  3. Step 3: Cross multiply
    14,107.18x = 19,459.05 × 9,077.93
  4. Step 4: Simplify right side
    14,107.18x = 176,647,893.77
  5. Step 5: Solve for x
    x = 176,647,893.77/14,107.18
  6. Step 6: Final answer
    x = 12,521.84

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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.