Home / 4,435.23-6,654.14-1,315.32

Finding the Fourth Proportional to 4,435.23, 6,654.14 and 1,315.32

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Solution

The fourth proportional to 4,435.23, 6,654.14 and 1,315.32 is: 1,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.23 : 6,654.14 = 1,315.32 : x
  2. Step 2: Convert to fraction form
    4,435.23/6,654.14 = 1,315.32/x
  3. Step 3: Cross multiply
    4,435.23x = 6,654.14 × 1,315.32
  4. Step 4: Simplify right side
    4,435.23x = 8,752,323.42
  5. Step 5: Solve for x
    x = 8,752,323.42/4,435.23
  6. Step 6: Final answer
    x = 1,973.37

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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.