Home / 14,259.06-19,683.88-9,487.46

Finding the Fourth Proportional to 14,259.06, 19,683.88 and 9,487.46

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Solution

The fourth proportional to 14,259.06, 19,683.88 and 9,487.46 is: 13,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259.06 : 19,683.88 = 9,487.46 : x
  2. Step 2: Convert to fraction form
    14,259.06/19,683.88 = 9,487.46/x
  3. Step 3: Cross multiply
    14,259.06x = 19,683.88 × 9,487.46
  4. Step 4: Simplify right side
    14,259.06x = 186,750,049.64
  5. Step 5: Solve for x
    x = 186,750,049.64/14,259.06
  6. Step 6: Final answer
    x = 13,096.94

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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.