Home / 26,438.14-36,485.65-14,501.98

Finding the Fourth Proportional to 26,438.14, 36,485.65 and 14,501.98

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Solution

The fourth proportional to 26,438.14, 36,485.65 and 14,501.98 is: 20,013.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,438.14 : 36,485.65 = 14,501.98 : x
  2. Step 2: Convert to fraction form
    26,438.14/36,485.65 = 14,501.98/x
  3. Step 3: Cross multiply
    26,438.14x = 36,485.65 × 14,501.98
  4. Step 4: Simplify right side
    26,438.14x = 529,113,947.90
  5. Step 5: Solve for x
    x = 529,113,947.90/26,438.14
  6. Step 6: Final answer
    x = 20,013.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.