Home / 2,313.05-3,192.06-1,416.93

Finding the Fourth Proportional to 2,313.05, 3,192.06 and 1,416.93

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Solution

The fourth proportional to 2,313.05, 3,192.06 and 1,416.93 is: 1,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.05 : 3,192.06 = 1,416.93 : x
  2. Step 2: Convert to fraction form
    2,313.05/3,192.06 = 1,416.93/x
  3. Step 3: Cross multiply
    2,313.05x = 3,192.06 × 1,416.93
  4. Step 4: Simplify right side
    2,313.05x = 4,522,925.58
  5. Step 5: Solve for x
    x = 4,522,925.58/2,313.05
  6. Step 6: Final answer
    x = 1,955.40

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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.