Home / 15,055.53-22,587.86-5,698.42

Finding the Fourth Proportional to 15,055.53, 22,587.86 and 5,698.42

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Solution

The fourth proportional to 15,055.53, 22,587.86 and 5,698.42 is: 8,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,055.53 : 22,587.86 = 5,698.42 : x
  2. Step 2: Convert to fraction form
    15,055.53/22,587.86 = 5,698.42/x
  3. Step 3: Cross multiply
    15,055.53x = 22,587.86 × 5,698.42
  4. Step 4: Simplify right side
    15,055.53x = 128,715,113.18
  5. Step 5: Solve for x
    x = 128,715,113.18/15,055.53
  6. Step 6: Final answer
    x = 8,549.36

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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.