Home / 19,547.56-29,316.84-11,652.30

Finding the Fourth Proportional to 19,547.56, 29,316.84 and 11,652.30

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Solution

The fourth proportional to 19,547.56, 29,316.84 and 11,652.30 is: 17,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547.56 : 29,316.84 = 11,652.30 : x
  2. Step 2: Convert to fraction form
    19,547.56/29,316.84 = 11,652.30/x
  3. Step 3: Cross multiply
    19,547.56x = 29,316.84 × 11,652.30
  4. Step 4: Simplify right side
    19,547.56x = 341,608,571.04
  5. Step 5: Solve for x
    x = 341,608,571.04/19,547.56
  6. Step 6: Final answer
    x = 17,475.76

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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.