Home / 9,387.95-14,084.37-4,707.77

Finding the Fourth Proportional to 9,387.95, 14,084.37 and 4,707.77

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Solution

The fourth proportional to 9,387.95, 14,084.37 and 4,707.77 is: 7,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387.95 : 14,084.37 = 4,707.77 : x
  2. Step 2: Convert to fraction form
    9,387.95/14,084.37 = 4,707.77/x
  3. Step 3: Cross multiply
    9,387.95x = 14,084.37 × 4,707.77
  4. Step 4: Simplify right side
    9,387.95x = 66,305,904.13
  5. Step 5: Solve for x
    x = 66,305,904.13/9,387.95
  6. Step 6: Final answer
    x = 7,062.88

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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.