Home / 9,501.36-14,316.90-7,807.92

Finding the Fourth Proportional to 9,501.36, 14,316.90 and 7,807.92

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Solution

The fourth proportional to 9,501.36, 14,316.90 and 7,807.92 is: 11,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501.36 : 14,316.90 = 7,807.92 : x
  2. Step 2: Convert to fraction form
    9,501.36/14,316.90 = 7,807.92/x
  3. Step 3: Cross multiply
    9,501.36x = 14,316.90 × 7,807.92
  4. Step 4: Simplify right side
    9,501.36x = 111,785,209.85
  5. Step 5: Solve for x
    x = 111,785,209.85/9,501.36
  6. Step 6: Final answer
    x = 11,765.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.