Home / 4,210.16-5,809.36-2,441.40

Finding the Fourth Proportional to 4,210.16, 5,809.36 and 2,441.40

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Solution

The fourth proportional to 4,210.16, 5,809.36 and 2,441.40 is: 3,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.16 : 5,809.36 = 2,441.40 : x
  2. Step 2: Convert to fraction form
    4,210.16/5,809.36 = 2,441.40/x
  3. Step 3: Cross multiply
    4,210.16x = 5,809.36 × 2,441.40
  4. Step 4: Simplify right side
    4,210.16x = 14,182,971.50
  5. Step 5: Solve for x
    x = 14,182,971.50/4,210.16
  6. Step 6: Final answer
    x = 3,368.75

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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.