Home / 10,319.06-14,240.60-6,070.41

Finding the Fourth Proportional to 10,319.06, 14,240.60 and 6,070.41

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Solution

The fourth proportional to 10,319.06, 14,240.60 and 6,070.41 is: 8,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319.06 : 14,240.60 = 6,070.41 : x
  2. Step 2: Convert to fraction form
    10,319.06/14,240.60 = 6,070.41/x
  3. Step 3: Cross multiply
    10,319.06x = 14,240.60 × 6,070.41
  4. Step 4: Simplify right side
    10,319.06x = 86,446,280.65
  5. Step 5: Solve for x
    x = 86,446,280.65/10,319.06
  6. Step 6: Final answer
    x = 8,377.34

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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.