Home / 14,858.47-22,266.37-8,937.78

Finding the Fourth Proportional to 14,858.47, 22,266.37 and 8,937.78

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Solution

The fourth proportional to 14,858.47, 22,266.37 and 8,937.78 is: 13,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.47 : 22,266.37 = 8,937.78 : x
  2. Step 2: Convert to fraction form
    14,858.47/22,266.37 = 8,937.78/x
  3. Step 3: Cross multiply
    14,858.47x = 22,266.37 × 8,937.78
  4. Step 4: Simplify right side
    14,858.47x = 199,011,916.46
  5. Step 5: Solve for x
    x = 199,011,916.46/14,858.47
  6. Step 6: Final answer
    x = 13,393.84

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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.