Home / 13,095.04-19,643.78-5,304.46

Finding the Fourth Proportional to 13,095.04, 19,643.78 and 5,304.46

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Solution

The fourth proportional to 13,095.04, 19,643.78 and 5,304.46 is: 7,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.04 : 19,643.78 = 5,304.46 : x
  2. Step 2: Convert to fraction form
    13,095.04/19,643.78 = 5,304.46/x
  3. Step 3: Cross multiply
    13,095.04x = 19,643.78 × 5,304.46
  4. Step 4: Simplify right side
    13,095.04x = 104,199,645.26
  5. Step 5: Solve for x
    x = 104,199,645.26/13,095.04
  6. Step 6: Final answer
    x = 7,957.18

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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.