Home / 2,925.36-4,036.81-1,598.98

Finding the Fourth Proportional to 2,925.36, 4,036.81 and 1,598.98

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Solution

The fourth proportional to 2,925.36, 4,036.81 and 1,598.98 is: 2,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.36 : 4,036.81 = 1,598.98 : x
  2. Step 2: Convert to fraction form
    2,925.36/4,036.81 = 1,598.98/x
  3. Step 3: Cross multiply
    2,925.36x = 4,036.81 × 1,598.98
  4. Step 4: Simplify right side
    2,925.36x = 6,454,778.45
  5. Step 5: Solve for x
    x = 6,454,778.45/2,925.36
  6. Step 6: Final answer
    x = 2,206.49

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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.