Home / 10,210.20-14,090.88-5,734.95

Finding the Fourth Proportional to 10,210.20, 14,090.88 and 5,734.95

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Solution

The fourth proportional to 10,210.20, 14,090.88 and 5,734.95 is: 7,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.20 : 14,090.88 = 5,734.95 : x
  2. Step 2: Convert to fraction form
    10,210.20/14,090.88 = 5,734.95/x
  3. Step 3: Cross multiply
    10,210.20x = 14,090.88 × 5,734.95
  4. Step 4: Simplify right side
    10,210.20x = 80,810,492.26
  5. Step 5: Solve for x
    x = 80,810,492.26/10,210.20
  6. Step 6: Final answer
    x = 7,914.68

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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.