Home / 55,528.64-83,284.32-18,584

Finding the Fourth Proportional to 55,528.64, 83,284.32 and 18,584

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Solution

The fourth proportional to 55,528.64, 83,284.32 and 18,584 is: 27,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,528.64 : 83,284.32 = 18,584 : x
  2. Step 2: Convert to fraction form
    55,528.64/83,284.32 = 18,584/x
  3. Step 3: Cross multiply
    55,528.64x = 83,284.32 × 18,584
  4. Step 4: Simplify right side
    55,528.64x = 1,547,755,802.88
  5. Step 5: Solve for x
    x = 1,547,755,802.88/55,528.64
  6. Step 6: Final answer
    x = 27,873.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.