Home / 19,032.98-26,262.02-11,077.76

Finding the Fourth Proportional to 19,032.98, 26,262.02 and 11,077.76

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Solution

The fourth proportional to 19,032.98, 26,262.02 and 11,077.76 is: 15,285.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.98 : 26,262.02 = 11,077.76 : x
  2. Step 2: Convert to fraction form
    19,032.98/26,262.02 = 11,077.76/x
  3. Step 3: Cross multiply
    19,032.98x = 26,262.02 × 11,077.76
  4. Step 4: Simplify right side
    19,032.98x = 290,924,448.02
  5. Step 5: Solve for x
    x = 290,924,448.02/19,032.98
  6. Step 6: Final answer
    x = 15,285.29

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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.