Home / 45,258.07-67,865.18-26,544.23

Finding the Fourth Proportional to 45,258.07, 67,865.18 and 26,544.23

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Solution

The fourth proportional to 45,258.07, 67,865.18 and 26,544.23 is: 39,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,258.07 : 67,865.18 = 26,544.23 : x
  2. Step 2: Convert to fraction form
    45,258.07/67,865.18 = 26,544.23/x
  3. Step 3: Cross multiply
    45,258.07x = 67,865.18 × 26,544.23
  4. Step 4: Simplify right side
    45,258.07x = 1,801,428,814.19
  5. Step 5: Solve for x
    x = 1,801,428,814.19/45,258.07
  6. Step 6: Final answer
    x = 39,803.49

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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.