Home / 9,276.04-13,911.90-4,340.98

Finding the Fourth Proportional to 9,276.04, 13,911.90 and 4,340.98

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Solution

The fourth proportional to 9,276.04, 13,911.90 and 4,340.98 is: 6,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.04 : 13,911.90 = 4,340.98 : x
  2. Step 2: Convert to fraction form
    9,276.04/13,911.90 = 4,340.98/x
  3. Step 3: Cross multiply
    9,276.04x = 13,911.90 × 4,340.98
  4. Step 4: Simplify right side
    9,276.04x = 60,391,279.66
  5. Step 5: Solve for x
    x = 60,391,279.66/9,276.04
  6. Step 6: Final answer
    x = 6,510.46

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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.