Home / 1,547.48-2,326.08-1,430.84

Finding the Fourth Proportional to 1,547.48, 2,326.08 and 1,430.84

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Solution

The fourth proportional to 1,547.48, 2,326.08 and 1,430.84 is: 2,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547.48 : 2,326.08 = 1,430.84 : x
  2. Step 2: Convert to fraction form
    1,547.48/2,326.08 = 1,430.84/x
  3. Step 3: Cross multiply
    1,547.48x = 2,326.08 × 1,430.84
  4. Step 4: Simplify right side
    1,547.48x = 3,328,248.31
  5. Step 5: Solve for x
    x = 3,328,248.31/1,547.48
  6. Step 6: Final answer
    x = 2,150.75

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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.