Home / 23,501.76-32,407.34-19,220.51

Finding the Fourth Proportional to 23,501.76, 32,407.34 and 19,220.51

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Solution

The fourth proportional to 23,501.76, 32,407.34 and 19,220.51 is: 26,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,501.76 : 32,407.34 = 19,220.51 : x
  2. Step 2: Convert to fraction form
    23,501.76/32,407.34 = 19,220.51/x
  3. Step 3: Cross multiply
    23,501.76x = 32,407.34 × 19,220.51
  4. Step 4: Simplify right side
    23,501.76x = 622,885,344.40
  5. Step 5: Solve for x
    x = 622,885,344.40/23,501.76
  6. Step 6: Final answer
    x = 26,503.77

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Double scale
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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.