Home / 3,295.15-4,547.48-2,458.11

Finding the Fourth Proportional to 3,295.15, 4,547.48 and 2,458.11

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Solution

The fourth proportional to 3,295.15, 4,547.48 and 2,458.11 is: 3,392.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.15 : 4,547.48 = 2,458.11 : x
  2. Step 2: Convert to fraction form
    3,295.15/4,547.48 = 2,458.11/x
  3. Step 3: Cross multiply
    3,295.15x = 4,547.48 × 2,458.11
  4. Step 4: Simplify right side
    3,295.15x = 11,178,210.83
  5. Step 5: Solve for x
    x = 11,178,210.83/3,295.15
  6. Step 6: Final answer
    x = 3,392.32

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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.