Home / 2,060.07-3,085.97-947.95

Finding the Fourth Proportional to 2,060.07, 3,085.97 and 947.95

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Solution

The fourth proportional to 2,060.07, 3,085.97 and 947.95 is: 1,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.07 : 3,085.97 = 947.95 : x
  2. Step 2: Convert to fraction form
    2,060.07/3,085.97 = 947.95/x
  3. Step 3: Cross multiply
    2,060.07x = 3,085.97 × 947.95
  4. Step 4: Simplify right side
    2,060.07x = 2,925,345.26
  5. Step 5: Solve for x
    x = 2,925,345.26/2,060.07
  6. Step 6: Final answer
    x = 1,420.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.