Home / 23,298.55-32,153.74-13,090.76

Finding the Fourth Proportional to 23,298.55, 32,153.74 and 13,090.76

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Solution

The fourth proportional to 23,298.55, 32,153.74 and 13,090.76 is: 18,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298.55 : 32,153.74 = 13,090.76 : x
  2. Step 2: Convert to fraction form
    23,298.55/32,153.74 = 13,090.76/x
  3. Step 3: Cross multiply
    23,298.55x = 32,153.74 × 13,090.76
  4. Step 4: Simplify right side
    23,298.55x = 420,916,756.01
  5. Step 5: Solve for x
    x = 420,916,756.01/23,298.55
  6. Step 6: Final answer
    x = 18,066.22

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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.