Home / 19,152.84-26,430.08-10,654.92

Finding the Fourth Proportional to 19,152.84, 26,430.08 and 10,654.92

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Solution

The fourth proportional to 19,152.84, 26,430.08 and 10,654.92 is: 14,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.84 : 26,430.08 = 10,654.92 : x
  2. Step 2: Convert to fraction form
    19,152.84/26,430.08 = 10,654.92/x
  3. Step 3: Cross multiply
    19,152.84x = 26,430.08 × 10,654.92
  4. Step 4: Simplify right side
    19,152.84x = 281,610,387.99
  5. Step 5: Solve for x
    x = 281,610,387.99/19,152.84
  6. Step 6: Final answer
    x = 14,703.32

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Double scale
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Similar ratio
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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.