Home / 15,410.03-23,003.54-13,541.67

Finding the Fourth Proportional to 15,410.03, 23,003.54 and 13,541.67

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Solution

The fourth proportional to 15,410.03, 23,003.54 and 13,541.67 is: 20,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.03 : 23,003.54 = 13,541.67 : x
  2. Step 2: Convert to fraction form
    15,410.03/23,003.54 = 13,541.67/x
  3. Step 3: Cross multiply
    15,410.03x = 23,003.54 × 13,541.67
  4. Step 4: Simplify right side
    15,410.03x = 311,506,381.37
  5. Step 5: Solve for x
    x = 311,506,381.37/15,410.03
  6. Step 6: Final answer
    x = 20,214.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.