Home / 2,093.06-2,886.90-1,307.54

Finding the Fourth Proportional to 2,093.06, 2,886.90 and 1,307.54

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Solution

The fourth proportional to 2,093.06, 2,886.90 and 1,307.54 is: 1,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.06 : 2,886.90 = 1,307.54 : x
  2. Step 2: Convert to fraction form
    2,093.06/2,886.90 = 1,307.54/x
  3. Step 3: Cross multiply
    2,093.06x = 2,886.90 × 1,307.54
  4. Step 4: Simplify right side
    2,093.06x = 3,774,737.23
  5. Step 5: Solve for x
    x = 3,774,737.23/2,093.06
  6. Step 6: Final answer
    x = 1,803.45

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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.