Home / 10,019.04-15,019.26-4,756.52

Finding the Fourth Proportional to 10,019.04, 15,019.26 and 4,756.52

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Solution

The fourth proportional to 10,019.04, 15,019.26 and 4,756.52 is: 7,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019.04 : 15,019.26 = 4,756.52 : x
  2. Step 2: Convert to fraction form
    10,019.04/15,019.26 = 4,756.52/x
  3. Step 3: Cross multiply
    10,019.04x = 15,019.26 × 4,756.52
  4. Step 4: Simplify right side
    10,019.04x = 71,439,410.58
  5. Step 5: Solve for x
    x = 71,439,410.58/10,019.04
  6. Step 6: Final answer
    x = 7,130.36

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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.