Home / 14,437.84-19,915.23-8,767.07

Finding the Fourth Proportional to 14,437.84, 19,915.23 and 8,767.07

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Solution

The fourth proportional to 14,437.84, 19,915.23 and 8,767.07 is: 12,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437.84 : 19,915.23 = 8,767.07 : x
  2. Step 2: Convert to fraction form
    14,437.84/19,915.23 = 8,767.07/x
  3. Step 3: Cross multiply
    14,437.84x = 19,915.23 × 8,767.07
  4. Step 4: Simplify right side
    14,437.84x = 174,598,215.48
  5. Step 5: Solve for x
    x = 174,598,215.48/14,437.84
  6. Step 6: Final answer
    x = 12,093.10

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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.