Home / 9,327.04-13,980.70-3,085.45

Finding the Fourth Proportional to 9,327.04, 13,980.70 and 3,085.45

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Solution

The fourth proportional to 9,327.04, 13,980.70 and 3,085.45 is: 4,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.04 : 13,980.70 = 3,085.45 : x
  2. Step 2: Convert to fraction form
    9,327.04/13,980.70 = 3,085.45/x
  3. Step 3: Cross multiply
    9,327.04x = 13,980.70 × 3,085.45
  4. Step 4: Simplify right side
    9,327.04x = 43,136,750.82
  5. Step 5: Solve for x
    x = 43,136,750.82/9,327.04
  6. Step 6: Final answer
    x = 4,624.91

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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.