Home / 7,547.67-10,417.01-4,403.84

Finding the Fourth Proportional to 7,547.67, 10,417.01 and 4,403.84

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Solution

The fourth proportional to 7,547.67, 10,417.01 and 4,403.84 is: 6,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547.67 : 10,417.01 = 4,403.84 : x
  2. Step 2: Convert to fraction form
    7,547.67/10,417.01 = 4,403.84/x
  3. Step 3: Cross multiply
    7,547.67x = 10,417.01 × 4,403.84
  4. Step 4: Simplify right side
    7,547.67x = 45,874,771.21
  5. Step 5: Solve for x
    x = 45,874,771.21/7,547.67
  6. Step 6: Final answer
    x = 6,078.00

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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.