Home / 28,534.96-42,501.51-27,255.70

Finding the Fourth Proportional to 28,534.96, 42,501.51 and 27,255.70

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Solution

The fourth proportional to 28,534.96, 42,501.51 and 27,255.70 is: 40,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534.96 : 42,501.51 = 27,255.70 : x
  2. Step 2: Convert to fraction form
    28,534.96/42,501.51 = 27,255.70/x
  3. Step 3: Cross multiply
    28,534.96x = 42,501.51 × 27,255.70
  4. Step 4: Simplify right side
    28,534.96x = 1,158,408,406.11
  5. Step 5: Solve for x
    x = 1,158,408,406.11/28,534.96
  6. Step 6: Final answer
    x = 40,596.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.