Home / 9,210.01-13,829.09-8,830.93

Finding the Fourth Proportional to 9,210.01, 13,829.09 and 8,830.93

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Solution

The fourth proportional to 9,210.01, 13,829.09 and 8,830.93 is: 13,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.01 : 13,829.09 = 8,830.93 : x
  2. Step 2: Convert to fraction form
    9,210.01/13,829.09 = 8,830.93/x
  3. Step 3: Cross multiply
    9,210.01x = 13,829.09 × 8,830.93
  4. Step 4: Simplify right side
    9,210.01x = 122,123,725.75
  5. Step 5: Solve for x
    x = 122,123,725.75/9,210.01
  6. Step 6: Final answer
    x = 13,259.89

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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.