Home / 19,254.30-28,881.23-6,106.79

Finding the Fourth Proportional to 19,254.30, 28,881.23 and 6,106.79

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Solution

The fourth proportional to 19,254.30, 28,881.23 and 6,106.79 is: 9,160.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.30 : 28,881.23 = 6,106.79 : x
  2. Step 2: Convert to fraction form
    19,254.30/28,881.23 = 6,106.79/x
  3. Step 3: Cross multiply
    19,254.30x = 28,881.23 × 6,106.79
  4. Step 4: Simplify right side
    19,254.30x = 176,371,503.81
  5. Step 5: Solve for x
    x = 176,371,503.81/19,254.30
  6. Step 6: Final answer
    x = 9,160.11

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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.