Home / 10,215.06-15,301.05-4,673.07

Finding the Fourth Proportional to 10,215.06, 15,301.05 and 4,673.07

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Solution

The fourth proportional to 10,215.06, 15,301.05 and 4,673.07 is: 6,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215.06 : 15,301.05 = 4,673.07 : x
  2. Step 2: Convert to fraction form
    10,215.06/15,301.05 = 4,673.07/x
  3. Step 3: Cross multiply
    10,215.06x = 15,301.05 × 4,673.07
  4. Step 4: Simplify right side
    10,215.06x = 71,502,877.72
  5. Step 5: Solve for x
    x = 71,502,877.72/10,215.06
  6. Step 6: Final answer
    x = 6,999.75

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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.