Home / 10,810.42-14,916.39-6,334.24

Finding the Fourth Proportional to 10,810.42, 14,916.39 and 6,334.24

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Solution

The fourth proportional to 10,810.42, 14,916.39 and 6,334.24 is: 8,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.42 : 14,916.39 = 6,334.24 : x
  2. Step 2: Convert to fraction form
    10,810.42/14,916.39 = 6,334.24/x
  3. Step 3: Cross multiply
    10,810.42x = 14,916.39 × 6,334.24
  4. Step 4: Simplify right side
    10,810.42x = 94,483,994.19
  5. Step 5: Solve for x
    x = 94,483,994.19/10,810.42
  6. Step 6: Final answer
    x = 8,740.09

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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.