Home / 34,875.41-48,127.06-19,769.47

Finding the Fourth Proportional to 34,875.41, 48,127.06 and 19,769.47

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Solution

The fourth proportional to 34,875.41, 48,127.06 and 19,769.47 is: 27,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,875.41 : 48,127.06 = 19,769.47 : x
  2. Step 2: Convert to fraction form
    34,875.41/48,127.06 = 19,769.47/x
  3. Step 3: Cross multiply
    34,875.41x = 48,127.06 × 19,769.47
  4. Step 4: Simplify right side
    34,875.41x = 951,446,373.25
  5. Step 5: Solve for x
    x = 951,446,373.25/34,875.41
  6. Step 6: Final answer
    x = 27,281.30

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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.