Home / 39,547.35-54,576.71-22,554.15

Finding the Fourth Proportional to 39,547.35, 54,576.71 and 22,554.15

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Solution

The fourth proportional to 39,547.35, 54,576.71 and 22,554.15 is: 31,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547.35 : 54,576.71 = 22,554.15 : x
  2. Step 2: Convert to fraction form
    39,547.35/54,576.71 = 22,554.15/x
  3. Step 3: Cross multiply
    39,547.35x = 54,576.71 × 22,554.15
  4. Step 4: Simplify right side
    39,547.35x = 1,230,931,303.85
  5. Step 5: Solve for x
    x = 1,230,931,303.85/39,547.35
  6. Step 6: Final answer
    x = 31,125.51

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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.