Home / 2,925.05-4,376.16-2,903.99

Finding the Fourth Proportional to 2,925.05, 4,376.16 and 2,903.99

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Solution

The fourth proportional to 2,925.05, 4,376.16 and 2,903.99 is: 4,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.05 : 4,376.16 = 2,903.99 : x
  2. Step 2: Convert to fraction form
    2,925.05/4,376.16 = 2,903.99/x
  3. Step 3: Cross multiply
    2,925.05x = 4,376.16 × 2,903.99
  4. Step 4: Simplify right side
    2,925.05x = 12,708,303.00
  5. Step 5: Solve for x
    x = 12,708,303.00/2,925.05
  6. Step 6: Final answer
    x = 4,344.65

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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.