Home / 27,148.79-40,537.49-24,319.36

Finding the Fourth Proportional to 27,148.79, 40,537.49 and 24,319.36

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Solution

The fourth proportional to 27,148.79, 40,537.49 and 24,319.36 is: 36,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148.79 : 40,537.49 = 24,319.36 : x
  2. Step 2: Convert to fraction form
    27,148.79/40,537.49 = 24,319.36/x
  3. Step 3: Cross multiply
    27,148.79x = 40,537.49 × 24,319.36
  4. Step 4: Simplify right side
    27,148.79x = 985,845,812.81
  5. Step 5: Solve for x
    x = 985,845,812.81/27,148.79
  6. Step 6: Final answer
    x = 36,312.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.