Home / 10,817.06-14,926.65-6,102.50

Finding the Fourth Proportional to 10,817.06, 14,926.65 and 6,102.50

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Solution

The fourth proportional to 10,817.06, 14,926.65 and 6,102.50 is: 8,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817.06 : 14,926.65 = 6,102.50 : x
  2. Step 2: Convert to fraction form
    10,817.06/14,926.65 = 6,102.50/x
  3. Step 3: Cross multiply
    10,817.06x = 14,926.65 × 6,102.50
  4. Step 4: Simplify right side
    10,817.06x = 91,089,881.63
  5. Step 5: Solve for x
    x = 91,089,881.63/10,817.06
  6. Step 6: Final answer
    x = 8,420.95

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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.