Home / 4,435.18-6,653.85-1,357.18

Finding the Fourth Proportional to 4,435.18, 6,653.85 and 1,357.18

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Solution

The fourth proportional to 4,435.18, 6,653.85 and 1,357.18 is: 2,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.18 : 6,653.85 = 1,357.18 : x
  2. Step 2: Convert to fraction form
    4,435.18/6,653.85 = 1,357.18/x
  3. Step 3: Cross multiply
    4,435.18x = 6,653.85 × 1,357.18
  4. Step 4: Simplify right side
    4,435.18x = 9,030,472.14
  5. Step 5: Solve for x
    x = 9,030,472.14/4,435.18
  6. Step 6: Final answer
    x = 2,036.10

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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.