Home / 18,859.04-26,025.48-10,475.54

Finding the Fourth Proportional to 18,859.04, 26,025.48 and 10,475.54

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Solution

The fourth proportional to 18,859.04, 26,025.48 and 10,475.54 is: 14,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,859.04 : 26,025.48 = 10,475.54 : x
  2. Step 2: Convert to fraction form
    18,859.04/26,025.48 = 10,475.54/x
  3. Step 3: Cross multiply
    18,859.04x = 26,025.48 × 10,475.54
  4. Step 4: Simplify right side
    18,859.04x = 272,630,956.76
  5. Step 5: Solve for x
    x = 272,630,956.76/18,859.04
  6. Step 6: Final answer
    x = 14,456.25

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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.