Home / 19,036.01-26,271.14-11,077.63

Finding the Fourth Proportional to 19,036.01, 26,271.14 and 11,077.63

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Solution

The fourth proportional to 19,036.01, 26,271.14 and 11,077.63 is: 15,287.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.01 : 26,271.14 = 11,077.63 : x
  2. Step 2: Convert to fraction form
    19,036.01/26,271.14 = 11,077.63/x
  3. Step 3: Cross multiply
    19,036.01x = 26,271.14 × 11,077.63
  4. Step 4: Simplify right side
    19,036.01x = 291,021,847.53
  5. Step 5: Solve for x
    x = 291,021,847.53/19,036.01
  6. Step 6: Final answer
    x = 15,287.96

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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.