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Finding the Fourth Proportional to 46,595.39, 69,895.39 and 13,320.32

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Solution

The fourth proportional to 46,595.39, 69,895.39 and 13,320.32 is: 19,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,595.39 : 69,895.39 = 13,320.32 : x
  2. Step 2: Convert to fraction form
    46,595.39/69,895.39 = 13,320.32/x
  3. Step 3: Cross multiply
    46,595.39x = 69,895.39 × 13,320.32
  4. Step 4: Simplify right side
    46,595.39x = 931,029,102.76
  5. Step 5: Solve for x
    x = 931,029,102.76/46,595.39
  6. Step 6: Final answer
    x = 19,981.14

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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.