Home / 19,075.02-26,322.75-11,117.58

Finding the Fourth Proportional to 19,075.02, 26,322.75 and 11,117.58

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Solution

The fourth proportional to 19,075.02, 26,322.75 and 11,117.58 is: 15,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.02 : 26,322.75 = 11,117.58 : x
  2. Step 2: Convert to fraction form
    19,075.02/26,322.75 = 11,117.58/x
  3. Step 3: Cross multiply
    19,075.02x = 26,322.75 × 11,117.58
  4. Step 4: Simplify right side
    19,075.02x = 292,645,278.95
  5. Step 5: Solve for x
    x = 292,645,278.95/19,075.02
  6. Step 6: Final answer
    x = 15,341.81

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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.