Home / 4,305.02-6,457.59-1,964.93

Finding the Fourth Proportional to 4,305.02, 6,457.59 and 1,964.93

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Solution

The fourth proportional to 4,305.02, 6,457.59 and 1,964.93 is: 2,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.02 : 6,457.59 = 1,964.93 : x
  2. Step 2: Convert to fraction form
    4,305.02/6,457.59 = 1,964.93/x
  3. Step 3: Cross multiply
    4,305.02x = 6,457.59 × 1,964.93
  4. Step 4: Simplify right side
    4,305.02x = 12,688,680.03
  5. Step 5: Solve for x
    x = 12,688,680.03/4,305.02
  6. Step 6: Final answer
    x = 2,947.42

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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.