Home / 15,522.95-23,277.65-4,427.17

Finding the Fourth Proportional to 15,522.95, 23,277.65 and 4,427.17

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Solution

The fourth proportional to 15,522.95, 23,277.65 and 4,427.17 is: 6,638.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522.95 : 23,277.65 = 4,427.17 : x
  2. Step 2: Convert to fraction form
    15,522.95/23,277.65 = 4,427.17/x
  3. Step 3: Cross multiply
    15,522.95x = 23,277.65 × 4,427.17
  4. Step 4: Simplify right side
    15,522.95x = 103,054,033.42
  5. Step 5: Solve for x
    x = 103,054,033.42/15,522.95
  6. Step 6: Final answer
    x = 6,638.82

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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.