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Finding the Fourth Proportional to 1,715.04, 2,365.74 and 1,094.04

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Solution

The fourth proportional to 1,715.04, 2,365.74 and 1,094.04 is: 1,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715.04 : 2,365.74 = 1,094.04 : x
  2. Step 2: Convert to fraction form
    1,715.04/2,365.74 = 1,094.04/x
  3. Step 3: Cross multiply
    1,715.04x = 2,365.74 × 1,094.04
  4. Step 4: Simplify right side
    1,715.04x = 2,588,214.19
  5. Step 5: Solve for x
    x = 2,588,214.19/1,715.04
  6. Step 6: Final answer
    x = 1,509.13

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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.