Home / 28,044.71-42,054.74-10,502.24

Finding the Fourth Proportional to 28,044.71, 42,054.74 and 10,502.24

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Solution

The fourth proportional to 28,044.71, 42,054.74 and 10,502.24 is: 15,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044.71 : 42,054.74 = 10,502.24 : x
  2. Step 2: Convert to fraction form
    28,044.71/42,054.74 = 10,502.24/x
  3. Step 3: Cross multiply
    28,044.71x = 42,054.74 × 10,502.24
  4. Step 4: Simplify right side
    28,044.71x = 441,668,762.34
  5. Step 5: Solve for x
    x = 441,668,762.34/28,044.71
  6. Step 6: Final answer
    x = 15,748.74

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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.