Home / 23,461.84-32,373.48-13,390.30

Finding the Fourth Proportional to 23,461.84, 32,373.48 and 13,390.30

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Solution

The fourth proportional to 23,461.84, 32,373.48 and 13,390.30 is: 18,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,461.84 : 32,373.48 = 13,390.30 : x
  2. Step 2: Convert to fraction form
    23,461.84/32,373.48 = 13,390.30/x
  3. Step 3: Cross multiply
    23,461.84x = 32,373.48 × 13,390.30
  4. Step 4: Simplify right side
    23,461.84x = 433,490,609.24
  5. Step 5: Solve for x
    x = 433,490,609.24/23,461.84
  6. Step 6: Final answer
    x = 18,476.41

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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.