Home / 2,572.03-3,549.26-1,437.50

Finding the Fourth Proportional to 2,572.03, 3,549.26 and 1,437.50

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Solution

The fourth proportional to 2,572.03, 3,549.26 and 1,437.50 is: 1,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.03 : 3,549.26 = 1,437.50 : x
  2. Step 2: Convert to fraction form
    2,572.03/3,549.26 = 1,437.50/x
  3. Step 3: Cross multiply
    2,572.03x = 3,549.26 × 1,437.50
  4. Step 4: Simplify right side
    2,572.03x = 5,102,036.32
  5. Step 5: Solve for x
    x = 5,102,036.32/2,572.03
  6. Step 6: Final answer
    x = 1,983.67

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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.