Home / 4,303.49-6,457.19-1,964.07

Finding the Fourth Proportional to 4,303.49, 6,457.19 and 1,964.07

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Solution

The fourth proportional to 4,303.49, 6,457.19 and 1,964.07 is: 2,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.49 : 6,457.19 = 1,964.07 : x
  2. Step 2: Convert to fraction form
    4,303.49/6,457.19 = 1,964.07/x
  3. Step 3: Cross multiply
    4,303.49x = 6,457.19 × 1,964.07
  4. Step 4: Simplify right side
    4,303.49x = 12,682,363.34
  5. Step 5: Solve for x
    x = 12,682,363.34/4,303.49
  6. Step 6: Final answer
    x = 2,947.00

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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.