Home / 42,483.64-58,637.10-27,553.72

Finding the Fourth Proportional to 42,483.64, 58,637.10 and 27,553.72

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Solution

The fourth proportional to 42,483.64, 58,637.10 and 27,553.72 is: 38,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,483.64 : 58,637.10 = 27,553.72 : x
  2. Step 2: Convert to fraction form
    42,483.64/58,637.10 = 27,553.72/x
  3. Step 3: Cross multiply
    42,483.64x = 58,637.10 × 27,553.72
  4. Step 4: Simplify right side
    42,483.64x = 1,615,670,235.01
  5. Step 5: Solve for x
    x = 1,615,670,235.01/42,483.64
  6. Step 6: Final answer
    x = 38,030.41

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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.