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Finding the Fourth Proportional to 44,501.76, 61,427.76 and 25,646.40

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Solution

The fourth proportional to 44,501.76, 61,427.76 and 25,646.40 is: 35,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,501.76 : 61,427.76 = 25,646.40 : x
  2. Step 2: Convert to fraction form
    44,501.76/61,427.76 = 25,646.40/x
  3. Step 3: Cross multiply
    44,501.76x = 61,427.76 × 25,646.40
  4. Step 4: Simplify right side
    44,501.76x = 1,575,400,904.06
  5. Step 5: Solve for x
    x = 1,575,400,904.06/44,501.76
  6. Step 6: Final answer
    x = 35,400.87

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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.