Home / 26,547.46-39,793.65-13,211.62

Finding the Fourth Proportional to 26,547.46, 39,793.65 and 13,211.62

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Solution

The fourth proportional to 26,547.46, 39,793.65 and 13,211.62 is: 19,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,547.46 : 39,793.65 = 13,211.62 : x
  2. Step 2: Convert to fraction form
    26,547.46/39,793.65 = 13,211.62/x
  3. Step 3: Cross multiply
    26,547.46x = 39,793.65 × 13,211.62
  4. Step 4: Simplify right side
    26,547.46x = 525,738,582.21
  5. Step 5: Solve for x
    x = 525,738,582.21/26,547.46
  6. Step 6: Final answer
    x = 19,803.72

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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.