Home / 19,627.04-29,436.52-6,476.40

Finding the Fourth Proportional to 19,627.04, 29,436.52 and 6,476.40

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Solution

The fourth proportional to 19,627.04, 29,436.52 and 6,476.40 is: 9,713.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.04 : 29,436.52 = 6,476.40 : x
  2. Step 2: Convert to fraction form
    19,627.04/29,436.52 = 6,476.40/x
  3. Step 3: Cross multiply
    19,627.04x = 29,436.52 × 6,476.40
  4. Step 4: Simplify right side
    19,627.04x = 190,642,678.13
  5. Step 5: Solve for x
    x = 190,642,678.13/19,627.04
  6. Step 6: Final answer
    x = 9,713.27

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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.