Home / 19,070.83-26,303.70-11,112.58

Finding the Fourth Proportional to 19,070.83, 26,303.70 and 11,112.58

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Solution

The fourth proportional to 19,070.83, 26,303.70 and 11,112.58 is: 15,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.83 : 26,303.70 = 11,112.58 : x
  2. Step 2: Convert to fraction form
    19,070.83/26,303.70 = 11,112.58/x
  3. Step 3: Cross multiply
    19,070.83x = 26,303.70 × 11,112.58
  4. Step 4: Simplify right side
    19,070.83x = 292,301,970.55
  5. Step 5: Solve for x
    x = 292,301,970.55/19,070.83
  6. Step 6: Final answer
    x = 15,327.18

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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.