Home / 56,482.08-84,726.72-14,928

Finding the Fourth Proportional to 56,482.08, 84,726.72 and 14,928

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Solution

The fourth proportional to 56,482.08, 84,726.72 and 14,928 is: 22,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,482.08 : 84,726.72 = 14,928 : x
  2. Step 2: Convert to fraction form
    56,482.08/84,726.72 = 14,928/x
  3. Step 3: Cross multiply
    56,482.08x = 84,726.72 × 14,928
  4. Step 4: Simplify right side
    56,482.08x = 1,264,800,476.16
  5. Step 5: Solve for x
    x = 1,264,800,476.16/56,482.08
  6. Step 6: Final answer
    x = 22,392.95

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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.