Home / 10,837.02-16,259.68-3,817.76

Finding the Fourth Proportional to 10,837.02, 16,259.68 and 3,817.76

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Solution

The fourth proportional to 10,837.02, 16,259.68 and 3,817.76 is: 5,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.02 : 16,259.68 = 3,817.76 : x
  2. Step 2: Convert to fraction form
    10,837.02/16,259.68 = 3,817.76/x
  3. Step 3: Cross multiply
    10,837.02x = 16,259.68 × 3,817.76
  4. Step 4: Simplify right side
    10,837.02x = 62,075,555.92
  5. Step 5: Solve for x
    x = 62,075,555.92/10,837.02
  6. Step 6: Final answer
    x = 5,728.10

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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.