Home / 35,159.95-48,508.67-20,041.70

Finding the Fourth Proportional to 35,159.95, 48,508.67 and 20,041.70

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Solution

The fourth proportional to 35,159.95, 48,508.67 and 20,041.70 is: 27,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,159.95 : 48,508.67 = 20,041.70 : x
  2. Step 2: Convert to fraction form
    35,159.95/48,508.67 = 20,041.70/x
  3. Step 3: Cross multiply
    35,159.95x = 48,508.67 × 20,041.70
  4. Step 4: Simplify right side
    35,159.95x = 972,196,232.60
  5. Step 5: Solve for x
    x = 972,196,232.60/35,159.95
  6. Step 6: Final answer
    x = 27,650.67

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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.