Home / 26,356.84-36,373.29-14,420.19

Finding the Fourth Proportional to 26,356.84, 36,373.29 and 14,420.19

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Solution

The fourth proportional to 26,356.84, 36,373.29 and 14,420.19 is: 19,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356.84 : 36,373.29 = 14,420.19 : x
  2. Step 2: Convert to fraction form
    26,356.84/36,373.29 = 14,420.19/x
  3. Step 3: Cross multiply
    26,356.84x = 36,373.29 × 14,420.19
  4. Step 4: Simplify right side
    26,356.84x = 524,509,752.73
  5. Step 5: Solve for x
    x = 524,509,752.73/26,356.84
  6. Step 6: Final answer
    x = 19,900.33

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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.