Home / 34,118.24-47,079.08-19,007.40

Finding the Fourth Proportional to 34,118.24, 47,079.08 and 19,007.40

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Solution

The fourth proportional to 34,118.24, 47,079.08 and 19,007.40 is: 26,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.24 : 47,079.08 = 19,007.40 : x
  2. Step 2: Convert to fraction form
    34,118.24/47,079.08 = 19,007.40/x
  3. Step 3: Cross multiply
    34,118.24x = 47,079.08 × 19,007.40
  4. Step 4: Simplify right side
    34,118.24x = 894,850,905.19
  5. Step 5: Solve for x
    x = 894,850,905.19/34,118.24
  6. Step 6: Final answer
    x = 26,227.93

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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.