Home / 42,284.07-58,353.87-23,421.20

Finding the Fourth Proportional to 42,284.07, 58,353.87 and 23,421.20

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Solution

The fourth proportional to 42,284.07, 58,353.87 and 23,421.20 is: 32,322.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,284.07 : 58,353.87 = 23,421.20 : x
  2. Step 2: Convert to fraction form
    42,284.07/58,353.87 = 23,421.20/x
  3. Step 3: Cross multiply
    42,284.07x = 58,353.87 × 23,421.20
  4. Step 4: Simplify right side
    42,284.07x = 1,366,717,368.27
  5. Step 5: Solve for x
    x = 1,366,717,368.27/42,284.07
  6. Step 6: Final answer
    x = 32,322.28

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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.