Home / 10,085.02-13,916.22-6,106.73

Finding the Fourth Proportional to 10,085.02, 13,916.22 and 6,106.73

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Solution

The fourth proportional to 10,085.02, 13,916.22 and 6,106.73 is: 8,426.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085.02 : 13,916.22 = 6,106.73 : x
  2. Step 2: Convert to fraction form
    10,085.02/13,916.22 = 6,106.73/x
  3. Step 3: Cross multiply
    10,085.02x = 13,916.22 × 6,106.73
  4. Step 4: Simplify right side
    10,085.02x = 84,982,598.16
  5. Step 5: Solve for x
    x = 84,982,598.16/10,085.02
  6. Step 6: Final answer
    x = 8,426.62

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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.