Home / 15,256.02-22,878.34-5,257.98

Finding the Fourth Proportional to 15,256.02, 22,878.34 and 5,257.98

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Solution

The fourth proportional to 15,256.02, 22,878.34 and 5,257.98 is: 7,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,256.02 : 22,878.34 = 5,257.98 : x
  2. Step 2: Convert to fraction form
    15,256.02/22,878.34 = 5,257.98/x
  3. Step 3: Cross multiply
    15,256.02x = 22,878.34 × 5,257.98
  4. Step 4: Simplify right side
    15,256.02x = 120,293,737.10
  5. Step 5: Solve for x
    x = 120,293,737.10/15,256.02
  6. Step 6: Final answer
    x = 7,885.00

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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.