Home / 24,985.74-34,477-16,045.35

Finding the Fourth Proportional to 24,985.74, 34,477 and 16,045.35

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Solution

The fourth proportional to 24,985.74, 34,477 and 16,045.35 is: 22,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,985.74 : 34,477 = 16,045.35 : x
  2. Step 2: Convert to fraction form
    24,985.74/34,477 = 16,045.35/x
  3. Step 3: Cross multiply
    24,985.74x = 34,477 × 16,045.35
  4. Step 4: Simplify right side
    24,985.74x = 553,195,531.95
  5. Step 5: Solve for x
    x = 553,195,531.95/24,985.74
  6. Step 6: Final answer
    x = 22,140.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.