Home / 15,547.08-23,313.73-4,451.23

Finding the Fourth Proportional to 15,547.08, 23,313.73 and 4,451.23

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Solution

The fourth proportional to 15,547.08, 23,313.73 and 4,451.23 is: 6,674.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547.08 : 23,313.73 = 4,451.23 : x
  2. Step 2: Convert to fraction form
    15,547.08/23,313.73 = 4,451.23/x
  3. Step 3: Cross multiply
    15,547.08x = 23,313.73 × 4,451.23
  4. Step 4: Simplify right side
    15,547.08x = 103,774,774.39
  5. Step 5: Solve for x
    x = 103,774,774.39/15,547.08
  6. Step 6: Final answer
    x = 6,674.87

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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.