Home / 29,319.67-43,967.13-11,547.55

Finding the Fourth Proportional to 29,319.67, 43,967.13 and 11,547.55

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Solution

The fourth proportional to 29,319.67, 43,967.13 and 11,547.55 is: 17,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,319.67 : 43,967.13 = 11,547.55 : x
  2. Step 2: Convert to fraction form
    29,319.67/43,967.13 = 11,547.55/x
  3. Step 3: Cross multiply
    29,319.67x = 43,967.13 × 11,547.55
  4. Step 4: Simplify right side
    29,319.67x = 507,712,632.03
  5. Step 5: Solve for x
    x = 507,712,632.03/29,319.67
  6. Step 6: Final answer
    x = 17,316.45

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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.