Home / 19,075.46-26,346.36-15,260.34

Finding the Fourth Proportional to 19,075.46, 26,346.36 and 15,260.34

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Solution

The fourth proportional to 19,075.46, 26,346.36 and 15,260.34 is: 21,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.46 : 26,346.36 = 15,260.34 : x
  2. Step 2: Convert to fraction form
    19,075.46/26,346.36 = 15,260.34/x
  3. Step 3: Cross multiply
    19,075.46x = 26,346.36 × 15,260.34
  4. Step 4: Simplify right side
    19,075.46x = 402,054,548.86
  5. Step 5: Solve for x
    x = 402,054,548.86/19,075.46
  6. Step 6: Final answer
    x = 21,077.05

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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.