Home / 10,357.13-14,294.69-6,107.93

Finding the Fourth Proportional to 10,357.13, 14,294.69 and 6,107.93

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Solution

The fourth proportional to 10,357.13, 14,294.69 and 6,107.93 is: 8,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357.13 : 14,294.69 = 6,107.93 : x
  2. Step 2: Convert to fraction form
    10,357.13/14,294.69 = 6,107.93/x
  3. Step 3: Cross multiply
    10,357.13x = 14,294.69 × 6,107.93
  4. Step 4: Simplify right side
    10,357.13x = 87,310,863.88
  5. Step 5: Solve for x
    x = 87,310,863.88/10,357.13
  6. Step 6: Final answer
    x = 8,430.03

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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.