Home / 26,872.84-40,306.02-9,341.20

Finding the Fourth Proportional to 26,872.84, 40,306.02 and 9,341.20

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Solution

The fourth proportional to 26,872.84, 40,306.02 and 9,341.20 is: 14,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.84 : 40,306.02 = 9,341.20 : x
  2. Step 2: Convert to fraction form
    26,872.84/40,306.02 = 9,341.20/x
  3. Step 3: Cross multiply
    26,872.84x = 40,306.02 × 9,341.20
  4. Step 4: Simplify right side
    26,872.84x = 376,506,594.02
  5. Step 5: Solve for x
    x = 376,506,594.02/26,872.84
  6. Step 6: Final answer
    x = 14,010.67

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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.