Home / 2,927.07-4,030.86-2,041.34

Finding the Fourth Proportional to 2,927.07, 4,030.86 and 2,041.34

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Solution

The fourth proportional to 2,927.07, 4,030.86 and 2,041.34 is: 2,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.07 : 4,030.86 = 2,041.34 : x
  2. Step 2: Convert to fraction form
    2,927.07/4,030.86 = 2,041.34/x
  3. Step 3: Cross multiply
    2,927.07x = 4,030.86 × 2,041.34
  4. Step 4: Simplify right side
    2,927.07x = 8,228,343.25
  5. Step 5: Solve for x
    x = 8,228,343.25/2,927.07
  6. Step 6: Final answer
    x = 2,811.12

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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.