Home / 19,652.02-27,119.85-10,699.60

Finding the Fourth Proportional to 19,652.02, 27,119.85 and 10,699.60

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Solution

The fourth proportional to 19,652.02, 27,119.85 and 10,699.60 is: 14,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652.02 : 27,119.85 = 10,699.60 : x
  2. Step 2: Convert to fraction form
    19,652.02/27,119.85 = 10,699.60/x
  3. Step 3: Cross multiply
    19,652.02x = 27,119.85 × 10,699.60
  4. Step 4: Simplify right side
    19,652.02x = 290,171,547.06
  5. Step 5: Solve for x
    x = 290,171,547.06/19,652.02
  6. Step 6: Final answer
    x = 14,765.48

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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.