Home / 2,995.13-4,493.58-1,535.30

Finding the Fourth Proportional to 2,995.13, 4,493.58 and 1,535.30

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Solution

The fourth proportional to 2,995.13, 4,493.58 and 1,535.30 is: 2,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.13 : 4,493.58 = 1,535.30 : x
  2. Step 2: Convert to fraction form
    2,995.13/4,493.58 = 1,535.30/x
  3. Step 3: Cross multiply
    2,995.13x = 4,493.58 × 1,535.30
  4. Step 4: Simplify right side
    2,995.13x = 6,898,993.37
  5. Step 5: Solve for x
    x = 6,898,993.37/2,995.13
  6. Step 6: Final answer
    x = 2,303.40

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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.