Home / 34,894.04-48,154.85-19,787.32

Finding the Fourth Proportional to 34,894.04, 48,154.85 and 19,787.32

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Solution

The fourth proportional to 34,894.04, 48,154.85 and 19,787.32 is: 27,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,894.04 : 48,154.85 = 19,787.32 : x
  2. Step 2: Convert to fraction form
    34,894.04/48,154.85 = 19,787.32/x
  3. Step 3: Cross multiply
    34,894.04x = 48,154.85 × 19,787.32
  4. Step 4: Simplify right side
    34,894.04x = 952,855,426.50
  5. Step 5: Solve for x
    x = 952,855,426.50/34,894.04
  6. Step 6: Final answer
    x = 27,307.11

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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.