Home / 42,679.50-58,897.58-23,816.64

Finding the Fourth Proportional to 42,679.50, 58,897.58 and 23,816.64

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Solution

The fourth proportional to 42,679.50, 58,897.58 and 23,816.64 is: 32,866.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679.50 : 58,897.58 = 23,816.64 : x
  2. Step 2: Convert to fraction form
    42,679.50/58,897.58 = 23,816.64/x
  3. Step 3: Cross multiply
    42,679.50x = 58,897.58 × 23,816.64
  4. Step 4: Simplify right side
    42,679.50x = 1,402,742,459.73
  5. Step 5: Solve for x
    x = 1,402,742,459.73/42,679.50
  6. Step 6: Final answer
    x = 32,866.89

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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.