Home / 42,231.81-58,281.68-23,368.94

Finding the Fourth Proportional to 42,231.81, 58,281.68 and 23,368.94

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Solution

The fourth proportional to 42,231.81, 58,281.68 and 23,368.94 is: 32,250.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,231.81 : 58,281.68 = 23,368.94 : x
  2. Step 2: Convert to fraction form
    42,231.81/58,281.68 = 23,368.94/x
  3. Step 3: Cross multiply
    42,231.81x = 58,281.68 × 23,368.94
  4. Step 4: Simplify right side
    42,231.81x = 1,361,980,937.14
  5. Step 5: Solve for x
    x = 1,361,980,937.14/42,231.81
  6. Step 6: Final answer
    x = 32,250.12

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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.