Home / 26,392.38-36,421.53-14,455.74

Finding the Fourth Proportional to 26,392.38, 36,421.53 and 14,455.74

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Solution

The fourth proportional to 26,392.38, 36,421.53 and 14,455.74 is: 19,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,392.38 : 36,421.53 = 14,455.74 : x
  2. Step 2: Convert to fraction form
    26,392.38/36,421.53 = 14,455.74/x
  3. Step 3: Cross multiply
    26,392.38x = 36,421.53 × 14,455.74
  4. Step 4: Simplify right side
    26,392.38x = 526,500,168.08
  5. Step 5: Solve for x
    x = 526,500,168.08/26,392.38
  6. Step 6: Final answer
    x = 19,948.95

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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.