Home / 25,109.17-37,663.74-9,526.79

Finding the Fourth Proportional to 25,109.17, 37,663.74 and 9,526.79

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Solution

The fourth proportional to 25,109.17, 37,663.74 and 9,526.79 is: 14,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109.17 : 37,663.74 = 9,526.79 : x
  2. Step 2: Convert to fraction form
    25,109.17/37,663.74 = 9,526.79/x
  3. Step 3: Cross multiply
    25,109.17x = 37,663.74 × 9,526.79
  4. Step 4: Simplify right side
    25,109.17x = 358,814,541.59
  5. Step 5: Solve for x
    x = 358,814,541.59/25,109.17
  6. Step 6: Final answer
    x = 14,290.18

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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.