Home / 19,041.60-26,276.52-10,543.12

Finding the Fourth Proportional to 19,041.60, 26,276.52 and 10,543.12

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Solution

The fourth proportional to 19,041.60, 26,276.52 and 10,543.12 is: 14,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.60 : 26,276.52 = 10,543.12 : x
  2. Step 2: Convert to fraction form
    19,041.60/26,276.52 = 10,543.12/x
  3. Step 3: Cross multiply
    19,041.60x = 26,276.52 × 10,543.12
  4. Step 4: Simplify right side
    19,041.60x = 277,036,503.54
  5. Step 5: Solve for x
    x = 277,036,503.54/19,041.60
  6. Step 6: Final answer
    x = 14,549.01

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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.