Home / 4,903.65-6,767.08-2,665.53

Finding the Fourth Proportional to 4,903.65, 6,767.08 and 2,665.53

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Solution

The fourth proportional to 4,903.65, 6,767.08 and 2,665.53 is: 3,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.65 : 6,767.08 = 2,665.53 : x
  2. Step 2: Convert to fraction form
    4,903.65/6,767.08 = 2,665.53/x
  3. Step 3: Cross multiply
    4,903.65x = 6,767.08 × 2,665.53
  4. Step 4: Simplify right side
    4,903.65x = 18,037,807.59
  5. Step 5: Solve for x
    x = 18,037,807.59/4,903.65
  6. Step 6: Final answer
    x = 3,678.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.