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Finding the Fourth Proportional to 19,368, 29,052 and 4,776

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Solution

The fourth proportional to 19,368, 29,052 and 4,776 is: 7,164

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368 : 29,052 = 4,776 : x
  2. Step 2: Convert to fraction form
    19,368/29,052 = 4,776/x
  3. Step 3: Cross multiply
    19,368x = 29,052 × 4,776
  4. Step 4: Simplify right side
    19,368x = 138,752,352
  5. Step 5: Solve for x
    x = 138,752,352/19,368
  6. Step 6: Final answer
    x = 7,164

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.