Home / 14,488.95-21,729.24-6,587.07

Finding the Fourth Proportional to 14,488.95, 21,729.24 and 6,587.07

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Solution

The fourth proportional to 14,488.95, 21,729.24 and 6,587.07 is: 9,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488.95 : 21,729.24 = 6,587.07 : x
  2. Step 2: Convert to fraction form
    14,488.95/21,729.24 = 6,587.07/x
  3. Step 3: Cross multiply
    14,488.95x = 21,729.24 × 6,587.07
  4. Step 4: Simplify right side
    14,488.95x = 143,132,024.93
  5. Step 5: Solve for x
    x = 143,132,024.93/14,488.95
  6. Step 6: Final answer
    x = 9,878.70

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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.