Home / 26,330.70-39,501.45-8,813.10

Finding the Fourth Proportional to 26,330.70, 39,501.45 and 8,813.10

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Solution

The fourth proportional to 26,330.70, 39,501.45 and 8,813.10 is: 13,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330.70 : 39,501.45 = 8,813.10 : x
  2. Step 2: Convert to fraction form
    26,330.70/39,501.45 = 8,813.10/x
  3. Step 3: Cross multiply
    26,330.70x = 39,501.45 × 8,813.10
  4. Step 4: Simplify right side
    26,330.70x = 348,130,229.00
  5. Step 5: Solve for x
    x = 348,130,229.00/26,330.70
  6. Step 6: Final answer
    x = 13,221.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.