Home / 27,161.01-37,442.95-19,070.03

Finding the Fourth Proportional to 27,161.01, 37,442.95 and 19,070.03

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Solution

The fourth proportional to 27,161.01, 37,442.95 and 19,070.03 is: 26,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.01 : 37,442.95 = 19,070.03 : x
  2. Step 2: Convert to fraction form
    27,161.01/37,442.95 = 19,070.03/x
  3. Step 3: Cross multiply
    27,161.01x = 37,442.95 × 19,070.03
  4. Step 4: Simplify right side
    27,161.01x = 714,038,225.72
  5. Step 5: Solve for x
    x = 714,038,225.72/27,161.01
  6. Step 6: Final answer
    x = 26,289.09

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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.