Home / 42,548.67-58,717.64-23,685.79

Finding the Fourth Proportional to 42,548.67, 58,717.64 and 23,685.79

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Solution

The fourth proportional to 42,548.67, 58,717.64 and 23,685.79 is: 32,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,548.67 : 58,717.64 = 23,685.79 : x
  2. Step 2: Convert to fraction form
    42,548.67/58,717.64 = 23,685.79/x
  3. Step 3: Cross multiply
    42,548.67x = 58,717.64 × 23,685.79
  4. Step 4: Simplify right side
    42,548.67x = 1,390,773,690.34
  5. Step 5: Solve for x
    x = 1,390,773,690.34/42,548.67
  6. Step 6: Final answer
    x = 32,686.65

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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.