Home / 19,627.90-29,444.27-6,476.74

Finding the Fourth Proportional to 19,627.90, 29,444.27 and 6,476.74

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Solution

The fourth proportional to 19,627.90, 29,444.27 and 6,476.74 is: 9,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.90 : 29,444.27 = 6,476.74 : x
  2. Step 2: Convert to fraction form
    19,627.90/29,444.27 = 6,476.74/x
  3. Step 3: Cross multiply
    19,627.90x = 29,444.27 × 6,476.74
  4. Step 4: Simplify right side
    19,627.90x = 190,702,881.28
  5. Step 5: Solve for x
    x = 190,702,881.28/19,627.90
  6. Step 6: Final answer
    x = 9,715.91

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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.