Home / 26,393.46-36,423-14,457.54

Finding the Fourth Proportional to 26,393.46, 36,423 and 14,457.54

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Solution

The fourth proportional to 26,393.46, 36,423 and 14,457.54 is: 19,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,393.46 : 36,423 = 14,457.54 : x
  2. Step 2: Convert to fraction form
    26,393.46/36,423 = 14,457.54/x
  3. Step 3: Cross multiply
    26,393.46x = 36,423 × 14,457.54
  4. Step 4: Simplify right side
    26,393.46x = 526,586,979.42
  5. Step 5: Solve for x
    x = 526,586,979.42/26,393.46
  6. Step 6: Final answer
    x = 19,951.42

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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.