Home / 17,341.58-23,931.50-9,787.32

Finding the Fourth Proportional to 17,341.58, 23,931.50 and 9,787.32

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Solution

The fourth proportional to 17,341.58, 23,931.50 and 9,787.32 is: 13,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341.58 : 23,931.50 = 9,787.32 : x
  2. Step 2: Convert to fraction form
    17,341.58/23,931.50 = 9,787.32/x
  3. Step 3: Cross multiply
    17,341.58x = 23,931.50 × 9,787.32
  4. Step 4: Simplify right side
    17,341.58x = 234,225,199.64
  5. Step 5: Solve for x
    x = 234,225,199.64/17,341.58
  6. Step 6: Final answer
    x = 13,506.57

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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.