Home / 10,289.30-14,201.63-7,306.07

Finding the Fourth Proportional to 10,289.30, 14,201.63 and 7,306.07

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Solution

The fourth proportional to 10,289.30, 14,201.63 and 7,306.07 is: 10,084.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289.30 : 14,201.63 = 7,306.07 : x
  2. Step 2: Convert to fraction form
    10,289.30/14,201.63 = 7,306.07/x
  3. Step 3: Cross multiply
    10,289.30x = 14,201.63 × 7,306.07
  4. Step 4: Simplify right side
    10,289.30x = 103,758,102.89
  5. Step 5: Solve for x
    x = 103,758,102.89/10,289.30
  6. Step 6: Final answer
    x = 10,084.08

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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.