Home / 34,779.08-47,997.16-19,673.08

Finding the Fourth Proportional to 34,779.08, 47,997.16 and 19,673.08

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Solution

The fourth proportional to 34,779.08, 47,997.16 and 19,673.08 is: 27,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,779.08 : 47,997.16 = 19,673.08 : x
  2. Step 2: Convert to fraction form
    34,779.08/47,997.16 = 19,673.08/x
  3. Step 3: Cross multiply
    34,779.08x = 47,997.16 × 19,673.08
  4. Step 4: Simplify right side
    34,779.08x = 944,251,968.45
  5. Step 5: Solve for x
    x = 944,251,968.45/34,779.08
  6. Step 6: Final answer
    x = 27,150.00

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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.