Home / 23,869.04-32,938.80-13,258.32

Finding the Fourth Proportional to 23,869.04, 32,938.80 and 13,258.32

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Solution

The fourth proportional to 23,869.04, 32,938.80 and 13,258.32 is: 18,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,869.04 : 32,938.80 = 13,258.32 : x
  2. Step 2: Convert to fraction form
    23,869.04/32,938.80 = 13,258.32/x
  3. Step 3: Cross multiply
    23,869.04x = 32,938.80 × 13,258.32
  4. Step 4: Simplify right side
    23,869.04x = 436,713,150.82
  5. Step 5: Solve for x
    x = 436,713,150.82/23,869.04
  6. Step 6: Final answer
    x = 18,296.22

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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.