Home / 13,070.04-19,605.06-4,748.51

Finding the Fourth Proportional to 13,070.04, 19,605.06 and 4,748.51

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Solution

The fourth proportional to 13,070.04, 19,605.06 and 4,748.51 is: 7,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.04 : 19,605.06 = 4,748.51 : x
  2. Step 2: Convert to fraction form
    13,070.04/19,605.06 = 4,748.51/x
  3. Step 3: Cross multiply
    13,070.04x = 19,605.06 × 4,748.51
  4. Step 4: Simplify right side
    13,070.04x = 93,094,725.44
  5. Step 5: Solve for x
    x = 93,094,725.44/13,070.04
  6. Step 6: Final answer
    x = 7,122.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.