Home / 52,421.24-72,340.97-28,547.71

Finding the Fourth Proportional to 52,421.24, 72,340.97 and 28,547.71

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Solution

The fourth proportional to 52,421.24, 72,340.97 and 28,547.71 is: 39,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,421.24 : 72,340.97 = 28,547.71 : x
  2. Step 2: Convert to fraction form
    52,421.24/72,340.97 = 28,547.71/x
  3. Step 3: Cross multiply
    52,421.24x = 72,340.97 × 28,547.71
  4. Step 4: Simplify right side
    52,421.24x = 2,065,168,709.09
  5. Step 5: Solve for x
    x = 2,065,168,709.09/52,421.24
  6. Step 6: Final answer
    x = 39,395.65

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