Home / 9,748.04-14,620.80-3,904.70

Finding the Fourth Proportional to 9,748.04, 14,620.80 and 3,904.70

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Solution

The fourth proportional to 9,748.04, 14,620.80 and 3,904.70 is: 5,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748.04 : 14,620.80 = 3,904.70 : x
  2. Step 2: Convert to fraction form
    9,748.04/14,620.80 = 3,904.70/x
  3. Step 3: Cross multiply
    9,748.04x = 14,620.80 × 3,904.70
  4. Step 4: Simplify right side
    9,748.04x = 57,089,837.76
  5. Step 5: Solve for x
    x = 57,089,837.76/9,748.04
  6. Step 6: Final answer
    x = 5,856.55

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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.