Home / 64,926.04-97,389.06-15,678.04

Finding the Fourth Proportional to 64,926.04, 97,389.06 and 15,678.04

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Solution

The fourth proportional to 64,926.04, 97,389.06 and 15,678.04 is: 23,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,926.04 : 97,389.06 = 15,678.04 : x
  2. Step 2: Convert to fraction form
    64,926.04/97,389.06 = 15,678.04/x
  3. Step 3: Cross multiply
    64,926.04x = 97,389.06 × 15,678.04
  4. Step 4: Simplify right side
    64,926.04x = 1,526,869,578.24
  5. Step 5: Solve for x
    x = 1,526,869,578.24/64,926.04
  6. Step 6: Final answer
    x = 23,517.06

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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.