Home / 13,088.28-19,634.64-6,075.36

Finding the Fourth Proportional to 13,088.28, 19,634.64 and 6,075.36

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Solution

The fourth proportional to 13,088.28, 19,634.64 and 6,075.36 is: 9,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.28 : 19,634.64 = 6,075.36 : x
  2. Step 2: Convert to fraction form
    13,088.28/19,634.64 = 6,075.36/x
  3. Step 3: Cross multiply
    13,088.28x = 19,634.64 × 6,075.36
  4. Step 4: Simplify right side
    13,088.28x = 119,287,506.47
  5. Step 5: Solve for x
    x = 119,287,506.47/13,088.28
  6. Step 6: Final answer
    x = 9,114.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.