Home / 19,070.63-26,308.59-12,358.41

Finding the Fourth Proportional to 19,070.63, 26,308.59 and 12,358.41

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Solution

The fourth proportional to 19,070.63, 26,308.59 and 12,358.41 is: 17,048.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.63 : 26,308.59 = 12,358.41 : x
  2. Step 2: Convert to fraction form
    19,070.63/26,308.59 = 12,358.41/x
  3. Step 3: Cross multiply
    19,070.63x = 26,308.59 × 12,358.41
  4. Step 4: Simplify right side
    19,070.63x = 325,132,341.74
  5. Step 5: Solve for x
    x = 325,132,341.74/19,070.63
  6. Step 6: Final answer
    x = 17,048.86

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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.