Home / 2,925.18-4,036.86-1,598.81

Finding the Fourth Proportional to 2,925.18, 4,036.86 and 1,598.81

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Solution

The fourth proportional to 2,925.18, 4,036.86 and 1,598.81 is: 2,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.18 : 4,036.86 = 1,598.81 : x
  2. Step 2: Convert to fraction form
    2,925.18/4,036.86 = 1,598.81/x
  3. Step 3: Cross multiply
    2,925.18x = 4,036.86 × 1,598.81
  4. Step 4: Simplify right side
    2,925.18x = 6,454,151.95
  5. Step 5: Solve for x
    x = 6,454,151.95/2,925.18
  6. Step 6: Final answer
    x = 2,206.41

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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.