Home / 34,456.08-47,547.68-19,346.88

Finding the Fourth Proportional to 34,456.08, 47,547.68 and 19,346.88

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Solution

The fourth proportional to 34,456.08, 47,547.68 and 19,346.88 is: 26,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456.08 : 47,547.68 = 19,346.88 : x
  2. Step 2: Convert to fraction form
    34,456.08/47,547.68 = 19,346.88/x
  3. Step 3: Cross multiply
    34,456.08x = 47,547.68 × 19,346.88
  4. Step 4: Simplify right side
    34,456.08x = 919,899,259.24
  5. Step 5: Solve for x
    x = 919,899,259.24/34,456.08
  6. Step 6: Final answer
    x = 26,697.73

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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.