Home / 26,258.68-36,237.28-14,321.98

Finding the Fourth Proportional to 26,258.68, 36,237.28 and 14,321.98

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Solution

The fourth proportional to 26,258.68, 36,237.28 and 14,321.98 is: 19,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258.68 : 36,237.28 = 14,321.98 : x
  2. Step 2: Convert to fraction form
    26,258.68/36,237.28 = 14,321.98/x
  3. Step 3: Cross multiply
    26,258.68x = 36,237.28 × 14,321.98
  4. Step 4: Simplify right side
    26,258.68x = 518,989,599.41
  5. Step 5: Solve for x
    x = 518,989,599.41/26,258.68
  6. Step 6: Final answer
    x = 19,764.50

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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.