Home / 42,037.20-58,009.56-22,916.57

Finding the Fourth Proportional to 42,037.20, 58,009.56 and 22,916.57

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Solution

The fourth proportional to 42,037.20, 58,009.56 and 22,916.57 is: 31,623.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037.20 : 58,009.56 = 22,916.57 : x
  2. Step 2: Convert to fraction form
    42,037.20/58,009.56 = 22,916.57/x
  3. Step 3: Cross multiply
    42,037.20x = 58,009.56 × 22,916.57
  4. Step 4: Simplify right side
    42,037.20x = 1,329,379,852.36
  5. Step 5: Solve for x
    x = 1,329,379,852.36/42,037.20
  6. Step 6: Final answer
    x = 31,623.89

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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.