Home / 2,526.60-3,486.93-1,478.67

Finding the Fourth Proportional to 2,526.60, 3,486.93 and 1,478.67

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Solution

The fourth proportional to 2,526.60, 3,486.93 and 1,478.67 is: 2,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.60 : 3,486.93 = 1,478.67 : x
  2. Step 2: Convert to fraction form
    2,526.60/3,486.93 = 1,478.67/x
  3. Step 3: Cross multiply
    2,526.60x = 3,486.93 × 1,478.67
  4. Step 4: Simplify right side
    2,526.60x = 5,156,018.78
  5. Step 5: Solve for x
    x = 5,156,018.78/2,526.60
  6. Step 6: Final answer
    x = 2,040.69

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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.