Home / 10,064.21-15,095.93-4,139.45

Finding the Fourth Proportional to 10,064.21, 15,095.93 and 4,139.45

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Solution

The fourth proportional to 10,064.21, 15,095.93 and 4,139.45 is: 6,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.21 : 15,095.93 = 4,139.45 : x
  2. Step 2: Convert to fraction form
    10,064.21/15,095.93 = 4,139.45/x
  3. Step 3: Cross multiply
    10,064.21x = 15,095.93 × 4,139.45
  4. Step 4: Simplify right side
    10,064.21x = 62,488,751.26
  5. Step 5: Solve for x
    x = 62,488,751.26/10,064.21
  6. Step 6: Final answer
    x = 6,209.01

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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.