Home / 15,596.46-21,526.94-8,886.05

Finding the Fourth Proportional to 15,596.46, 21,526.94 and 8,886.05

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Solution

The fourth proportional to 15,596.46, 21,526.94 and 8,886.05 is: 12,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596.46 : 21,526.94 = 8,886.05 : x
  2. Step 2: Convert to fraction form
    15,596.46/21,526.94 = 8,886.05/x
  3. Step 3: Cross multiply
    15,596.46x = 21,526.94 × 8,886.05
  4. Step 4: Simplify right side
    15,596.46x = 191,289,368.66
  5. Step 5: Solve for x
    x = 191,289,368.66/15,596.46
  6. Step 6: Final answer
    x = 12,264.92

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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.