Home / 19,925.06-27,495.48-10,970.86

Finding the Fourth Proportional to 19,925.06, 27,495.48 and 10,970.86

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Solution

The fourth proportional to 19,925.06, 27,495.48 and 10,970.86 is: 15,139.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925.06 : 27,495.48 = 10,970.86 : x
  2. Step 2: Convert to fraction form
    19,925.06/27,495.48 = 10,970.86/x
  3. Step 3: Cross multiply
    19,925.06x = 27,495.48 × 10,970.86
  4. Step 4: Simplify right side
    19,925.06x = 301,649,061.71
  5. Step 5: Solve for x
    x = 301,649,061.71/19,925.06
  6. Step 6: Final answer
    x = 15,139.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.