Home / 3,430.04-4,733.46-1,858.14

Finding the Fourth Proportional to 3,430.04, 4,733.46 and 1,858.14

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Solution

The fourth proportional to 3,430.04, 4,733.46 and 1,858.14 is: 2,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.04 : 4,733.46 = 1,858.14 : x
  2. Step 2: Convert to fraction form
    3,430.04/4,733.46 = 1,858.14/x
  3. Step 3: Cross multiply
    3,430.04x = 4,733.46 × 1,858.14
  4. Step 4: Simplify right side
    3,430.04x = 8,795,411.29
  5. Step 5: Solve for x
    x = 8,795,411.29/3,430.04
  6. Step 6: Final answer
    x = 2,564.23

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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.