Home / 23,473.10-32,384.76-13,394.26

Finding the Fourth Proportional to 23,473.10, 32,384.76 and 13,394.26

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Solution

The fourth proportional to 23,473.10, 32,384.76 and 13,394.26 is: 18,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,473.10 : 32,384.76 = 13,394.26 : x
  2. Step 2: Convert to fraction form
    23,473.10/32,384.76 = 13,394.26/x
  3. Step 3: Cross multiply
    23,473.10x = 32,384.76 × 13,394.26
  4. Step 4: Simplify right side
    23,473.10x = 433,769,895.48
  5. Step 5: Solve for x
    x = 433,769,895.48/23,473.10
  6. Step 6: Final answer
    x = 18,479.45

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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.