Home / 19,330.04-28,995.69-6,848.36

Finding the Fourth Proportional to 19,330.04, 28,995.69 and 6,848.36

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Solution

The fourth proportional to 19,330.04, 28,995.69 and 6,848.36 is: 10,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.04 : 28,995.69 = 6,848.36 : x
  2. Step 2: Convert to fraction form
    19,330.04/28,995.69 = 6,848.36/x
  3. Step 3: Cross multiply
    19,330.04x = 28,995.69 × 6,848.36
  4. Step 4: Simplify right side
    19,330.04x = 198,572,923.57
  5. Step 5: Solve for x
    x = 198,572,923.57/19,330.04
  6. Step 6: Final answer
    x = 10,272.76

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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.