Home / 19,032.60-26,264.70-10,649.10

Finding the Fourth Proportional to 19,032.60, 26,264.70 and 10,649.10

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Solution

The fourth proportional to 19,032.60, 26,264.70 and 10,649.10 is: 14,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.60 : 26,264.70 = 10,649.10 : x
  2. Step 2: Convert to fraction form
    19,032.60/26,264.70 = 10,649.10/x
  3. Step 3: Cross multiply
    19,032.60x = 26,264.70 × 10,649.10
  4. Step 4: Simplify right side
    19,032.60x = 279,695,416.77
  5. Step 5: Solve for x
    x = 279,695,416.77/19,032.60
  6. Step 6: Final answer
    x = 14,695.60

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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.