Home / 26,346.29-36,358.83-15,017.50

Finding the Fourth Proportional to 26,346.29, 36,358.83 and 15,017.50

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Solution

The fourth proportional to 26,346.29, 36,358.83 and 15,017.50 is: 20,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,346.29 : 36,358.83 = 15,017.50 : x
  2. Step 2: Convert to fraction form
    26,346.29/36,358.83 = 15,017.50/x
  3. Step 3: Cross multiply
    26,346.29x = 36,358.83 × 15,017.50
  4. Step 4: Simplify right side
    26,346.29x = 546,018,638.63
  5. Step 5: Solve for x
    x = 546,018,638.63/26,346.29
  6. Step 6: Final answer
    x = 20,724.69

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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.