Home / 4,869.56-7,303.20-1,947.08

Finding the Fourth Proportional to 4,869.56, 7,303.20 and 1,947.08

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Solution

The fourth proportional to 4,869.56, 7,303.20 and 1,947.08 is: 2,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.56 : 7,303.20 = 1,947.08 : x
  2. Step 2: Convert to fraction form
    4,869.56/7,303.20 = 1,947.08/x
  3. Step 3: Cross multiply
    4,869.56x = 7,303.20 × 1,947.08
  4. Step 4: Simplify right side
    4,869.56x = 14,219,914.66
  5. Step 5: Solve for x
    x = 14,219,914.66/4,869.56
  6. Step 6: Final answer
    x = 2,920.16

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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.