Home / 10,954.09-16,426.81-4,714.57

Finding the Fourth Proportional to 10,954.09, 16,426.81 and 4,714.57

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Solution

The fourth proportional to 10,954.09, 16,426.81 and 4,714.57 is: 7,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954.09 : 16,426.81 = 4,714.57 : x
  2. Step 2: Convert to fraction form
    10,954.09/16,426.81 = 4,714.57/x
  3. Step 3: Cross multiply
    10,954.09x = 16,426.81 × 4,714.57
  4. Step 4: Simplify right side
    10,954.09x = 77,445,372.05
  5. Step 5: Solve for x
    x = 77,445,372.05/10,954.09
  6. Step 6: Final answer
    x = 7,070.00

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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.