Home / 9,830.90-14,740.30-4,826.91

Finding the Fourth Proportional to 9,830.90, 14,740.30 and 4,826.91

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Solution

The fourth proportional to 9,830.90, 14,740.30 and 4,826.91 is: 7,237.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,830.90 : 14,740.30 = 4,826.91 : x
  2. Step 2: Convert to fraction form
    9,830.90/14,740.30 = 4,826.91/x
  3. Step 3: Cross multiply
    9,830.90x = 14,740.30 × 4,826.91
  4. Step 4: Simplify right side
    9,830.90x = 71,150,101.47
  5. Step 5: Solve for x
    x = 71,150,101.47/9,830.90
  6. Step 6: Final answer
    x = 7,237.39

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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.