Home / 17,468.18-26,206.12-4,987.92

Finding the Fourth Proportional to 17,468.18, 26,206.12 and 4,987.92

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Solution

The fourth proportional to 17,468.18, 26,206.12 and 4,987.92 is: 7,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468.18 : 26,206.12 = 4,987.92 : x
  2. Step 2: Convert to fraction form
    17,468.18/26,206.12 = 4,987.92/x
  3. Step 3: Cross multiply
    17,468.18x = 26,206.12 × 4,987.92
  4. Step 4: Simplify right side
    17,468.18x = 130,714,030.07
  5. Step 5: Solve for x
    x = 130,714,030.07/17,468.18
  6. Step 6: Final answer
    x = 7,482.98

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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.