Home / 26,264.24-36,258-20,282.48

Finding the Fourth Proportional to 26,264.24, 36,258 and 20,282.48

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Solution

The fourth proportional to 26,264.24, 36,258 and 20,282.48 is: 28,000.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,264.24 : 36,258 = 20,282.48 : x
  2. Step 2: Convert to fraction form
    26,264.24/36,258 = 20,282.48/x
  3. Step 3: Cross multiply
    26,264.24x = 36,258 × 20,282.48
  4. Step 4: Simplify right side
    26,264.24x = 735,402,159.84
  5. Step 5: Solve for x
    x = 735,402,159.84/26,264.24
  6. Step 6: Final answer
    x = 28,000.13

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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.