Home / 4,365.47-6,547.57-1,443.40

Finding the Fourth Proportional to 4,365.47, 6,547.57 and 1,443.40

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Solution

The fourth proportional to 4,365.47, 6,547.57 and 1,443.40 is: 2,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.47 : 6,547.57 = 1,443.40 : x
  2. Step 2: Convert to fraction form
    4,365.47/6,547.57 = 1,443.40/x
  3. Step 3: Cross multiply
    4,365.47x = 6,547.57 × 1,443.40
  4. Step 4: Simplify right side
    4,365.47x = 9,450,762.54
  5. Step 5: Solve for x
    x = 9,450,762.54/4,365.47
  6. Step 6: Final answer
    x = 2,164.89

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1.5x scale

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.