Home / 34,980.20-48,271.26-19,064.30

Finding the Fourth Proportional to 34,980.20, 48,271.26 and 19,064.30

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Solution

The fourth proportional to 34,980.20, 48,271.26 and 19,064.30 is: 26,307.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980.20 : 48,271.26 = 19,064.30 : x
  2. Step 2: Convert to fraction form
    34,980.20/48,271.26 = 19,064.30/x
  3. Step 3: Cross multiply
    34,980.20x = 48,271.26 × 19,064.30
  4. Step 4: Simplify right side
    34,980.20x = 920,257,902.70
  5. Step 5: Solve for x
    x = 920,257,902.70/34,980.20
  6. Step 6: Final answer
    x = 26,307.97

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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.