Home / 16,871.00-23,280.95-10,158.80

Finding the Fourth Proportional to 16,871.00, 23,280.95 and 10,158.80

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Solution

The fourth proportional to 16,871.00, 23,280.95 and 10,158.80 is: 14,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871.00 : 23,280.95 = 10,158.80 : x
  2. Step 2: Convert to fraction form
    16,871.00/23,280.95 = 10,158.80/x
  3. Step 3: Cross multiply
    16,871.00x = 23,280.95 × 10,158.80
  4. Step 4: Simplify right side
    16,871.00x = 236,506,423.85
  5. Step 5: Solve for x
    x = 236,506,423.85/16,871.00
  6. Step 6: Final answer
    x = 14,018.52

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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.