Home / 3,030.08-4,547.60-1,569.68

Finding the Fourth Proportional to 3,030.08, 4,547.60 and 1,569.68

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Solution

The fourth proportional to 3,030.08, 4,547.60 and 1,569.68 is: 2,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.08 : 4,547.60 = 1,569.68 : x
  2. Step 2: Convert to fraction form
    3,030.08/4,547.60 = 1,569.68/x
  3. Step 3: Cross multiply
    3,030.08x = 4,547.60 × 1,569.68
  4. Step 4: Simplify right side
    3,030.08x = 7,138,276.77
  5. Step 5: Solve for x
    x = 7,138,276.77/3,030.08
  6. Step 6: Final answer
    x = 2,355.80

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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.