Home / 19,070.04-28,613.16-10,294.74

Finding the Fourth Proportional to 19,070.04, 28,613.16 and 10,294.74

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Solution

The fourth proportional to 19,070.04, 28,613.16 and 10,294.74 is: 15,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.04 : 28,613.16 = 10,294.74 : x
  2. Step 2: Convert to fraction form
    19,070.04/28,613.16 = 10,294.74/x
  3. Step 3: Cross multiply
    19,070.04x = 28,613.16 × 10,294.74
  4. Step 4: Simplify right side
    19,070.04x = 294,565,042.78
  5. Step 5: Solve for x
    x = 294,565,042.78/19,070.04
  6. Step 6: Final answer
    x = 15,446.48

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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.