Home / 26,215.08-36,176.74-15,037

Finding the Fourth Proportional to 26,215.08, 36,176.74 and 15,037

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Solution

The fourth proportional to 26,215.08, 36,176.74 and 15,037 is: 20,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,215.08 : 36,176.74 = 15,037 : x
  2. Step 2: Convert to fraction form
    26,215.08/36,176.74 = 15,037/x
  3. Step 3: Cross multiply
    26,215.08x = 36,176.74 × 15,037
  4. Step 4: Simplify right side
    26,215.08x = 543,989,639.38
  5. Step 5: Solve for x
    x = 543,989,639.38/26,215.08
  6. Step 6: Final answer
    x = 20,751.02

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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.