Home / 2,339.95-3,492.01-2,090.35

Finding the Fourth Proportional to 2,339.95, 3,492.01 and 2,090.35

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Solution

The fourth proportional to 2,339.95, 3,492.01 and 2,090.35 is: 3,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.95 : 3,492.01 = 2,090.35 : x
  2. Step 2: Convert to fraction form
    2,339.95/3,492.01 = 2,090.35/x
  3. Step 3: Cross multiply
    2,339.95x = 3,492.01 × 2,090.35
  4. Step 4: Simplify right side
    2,339.95x = 7,299,533.50
  5. Step 5: Solve for x
    x = 7,299,533.50/2,339.95
  6. Step 6: Final answer
    x = 3,119.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.