Home / 28,901.16-43,291.26-25,395.48

Finding the Fourth Proportional to 28,901.16, 43,291.26 and 25,395.48

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Solution

The fourth proportional to 28,901.16, 43,291.26 and 25,395.48 is: 38,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901.16 : 43,291.26 = 25,395.48 : x
  2. Step 2: Convert to fraction form
    28,901.16/43,291.26 = 25,395.48/x
  3. Step 3: Cross multiply
    28,901.16x = 43,291.26 × 25,395.48
  4. Step 4: Simplify right side
    28,901.16x = 1,099,402,327.50
  5. Step 5: Solve for x
    x = 1,099,402,327.50/28,901.16
  6. Step 6: Final answer
    x = 38,040.08

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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.