Home / 19,030.02-26,255.01-11,065.69

Finding the Fourth Proportional to 19,030.02, 26,255.01 and 11,065.69

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Solution

The fourth proportional to 19,030.02, 26,255.01 and 11,065.69 is: 15,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.02 : 26,255.01 = 11,065.69 : x
  2. Step 2: Convert to fraction form
    19,030.02/26,255.01 = 11,065.69/x
  3. Step 3: Cross multiply
    19,030.02x = 26,255.01 × 11,065.69
  4. Step 4: Simplify right side
    19,030.02x = 290,529,801.61
  5. Step 5: Solve for x
    x = 290,529,801.61/19,030.02
  6. Step 6: Final answer
    x = 15,266.92

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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.