Home / 10,210.36-14,077.38-6,667.96

Finding the Fourth Proportional to 10,210.36, 14,077.38 and 6,667.96

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Solution

The fourth proportional to 10,210.36, 14,077.38 and 6,667.96 is: 9,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.36 : 14,077.38 = 6,667.96 : x
  2. Step 2: Convert to fraction form
    10,210.36/14,077.38 = 6,667.96/x
  3. Step 3: Cross multiply
    10,210.36x = 14,077.38 × 6,667.96
  4. Step 4: Simplify right side
    10,210.36x = 93,867,406.74
  5. Step 5: Solve for x
    x = 93,867,406.74/10,210.36
  6. Step 6: Final answer
    x = 9,193.35

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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.