Home / 13,798.44-19,041.62-7,510.60

Finding the Fourth Proportional to 13,798.44, 19,041.62 and 7,510.60

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Solution

The fourth proportional to 13,798.44, 19,041.62 and 7,510.60 is: 10,364.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.44 : 19,041.62 = 7,510.60 : x
  2. Step 2: Convert to fraction form
    13,798.44/19,041.62 = 7,510.60/x
  3. Step 3: Cross multiply
    13,798.44x = 19,041.62 × 7,510.60
  4. Step 4: Simplify right side
    13,798.44x = 143,013,991.17
  5. Step 5: Solve for x
    x = 143,013,991.17/13,798.44
  6. Step 6: Final answer
    x = 10,364.50

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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.