Home / 19,167.20-26,389.02-14,913.08

Finding the Fourth Proportional to 19,167.20, 26,389.02 and 14,913.08

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Solution

The fourth proportional to 19,167.20, 26,389.02 and 14,913.08 is: 20,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.20 : 26,389.02 = 14,913.08 : x
  2. Step 2: Convert to fraction form
    19,167.20/26,389.02 = 14,913.08/x
  3. Step 3: Cross multiply
    19,167.20x = 26,389.02 × 14,913.08
  4. Step 4: Simplify right side
    19,167.20x = 393,541,566.38
  5. Step 5: Solve for x
    x = 393,541,566.38/19,167.20
  6. Step 6: Final answer
    x = 20,532.03

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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.