Home / 34,699.36-47,886.48-19,595.20

Finding the Fourth Proportional to 34,699.36, 47,886.48 and 19,595.20

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Solution

The fourth proportional to 34,699.36, 47,886.48 and 19,595.20 is: 27,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,699.36 : 47,886.48 = 19,595.20 : x
  2. Step 2: Convert to fraction form
    34,699.36/47,886.48 = 19,595.20/x
  3. Step 3: Cross multiply
    34,699.36x = 47,886.48 × 19,595.20
  4. Step 4: Simplify right side
    34,699.36x = 938,345,152.90
  5. Step 5: Solve for x
    x = 938,345,152.90/34,699.36
  6. Step 6: Final answer
    x = 27,042.15

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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.