Home / 26,955.93-40,455.06-18,693.93

Finding the Fourth Proportional to 26,955.93, 40,455.06 and 18,693.93

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Solution

The fourth proportional to 26,955.93, 40,455.06 and 18,693.93 is: 28,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,955.93 : 40,455.06 = 18,693.93 : x
  2. Step 2: Convert to fraction form
    26,955.93/40,455.06 = 18,693.93/x
  3. Step 3: Cross multiply
    26,955.93x = 40,455.06 × 18,693.93
  4. Step 4: Simplify right side
    26,955.93x = 756,264,059.79
  5. Step 5: Solve for x
    x = 756,264,059.79/26,955.93
  6. Step 6: Final answer
    x = 28,055.57

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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.