Home / 19,070.64-26,316.78-10,573.12

Finding the Fourth Proportional to 19,070.64, 26,316.78 and 10,573.12

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Solution

The fourth proportional to 19,070.64, 26,316.78 and 10,573.12 is: 14,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.64 : 26,316.78 = 10,573.12 : x
  2. Step 2: Convert to fraction form
    19,070.64/26,316.78 = 10,573.12/x
  3. Step 3: Cross multiply
    19,070.64x = 26,316.78 × 10,573.12
  4. Step 4: Simplify right side
    19,070.64x = 278,250,472.95
  5. Step 5: Solve for x
    x = 278,250,472.95/19,070.64
  6. Step 6: Final answer
    x = 14,590.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.