Home / 25,313.40-34,927.08-14,697.54

Finding the Fourth Proportional to 25,313.40, 34,927.08 and 14,697.54

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Solution

The fourth proportional to 25,313.40, 34,927.08 and 14,697.54 is: 20,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.40 : 34,927.08 = 14,697.54 : x
  2. Step 2: Convert to fraction form
    25,313.40/34,927.08 = 14,697.54/x
  3. Step 3: Cross multiply
    25,313.40x = 34,927.08 × 14,697.54
  4. Step 4: Simplify right side
    25,313.40x = 513,342,155.38
  5. Step 5: Solve for x
    x = 513,342,155.38/25,313.40
  6. Step 6: Final answer
    x = 20,279.46

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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.