Home / 25,463.16-38,185.63-8,818.77

Finding the Fourth Proportional to 25,463.16, 38,185.63 and 8,818.77

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Solution

The fourth proportional to 25,463.16, 38,185.63 and 8,818.77 is: 13,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,463.16 : 38,185.63 = 8,818.77 : x
  2. Step 2: Convert to fraction form
    25,463.16/38,185.63 = 8,818.77/x
  3. Step 3: Cross multiply
    25,463.16x = 38,185.63 × 8,818.77
  4. Step 4: Simplify right side
    25,463.16x = 336,750,409.42
  5. Step 5: Solve for x
    x = 336,750,409.42/25,463.16
  6. Step 6: Final answer
    x = 13,225.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.