Home / 26,271.77-36,256.06-14,942.30

Finding the Fourth Proportional to 26,271.77, 36,256.06 and 14,942.30

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Solution

The fourth proportional to 26,271.77, 36,256.06 and 14,942.30 is: 20,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271.77 : 36,256.06 = 14,942.30 : x
  2. Step 2: Convert to fraction form
    26,271.77/36,256.06 = 14,942.30/x
  3. Step 3: Cross multiply
    26,271.77x = 36,256.06 × 14,942.30
  4. Step 4: Simplify right side
    26,271.77x = 541,748,925.34
  5. Step 5: Solve for x
    x = 541,748,925.34/26,271.77
  6. Step 6: Final answer
    x = 20,620.95

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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.